Quick view sku: 107BU Backup Rings Buna Size 107 Minimum 20 pcs Backup Rings Size#107= 7/32 ID x 13/32 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.06 Add to Cart Compare Quick view sku: 108BU Backup Rings Buna Size 108 Minimum 20 pcs Backup Rings Size#108= 1/4 ID x 7/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the extrusion... MSRP: Now: $0.06 Add to Cart Compare Quick view sku: 109BU Backup Rings Buna Size 109 Minimum 20 pcs Backup Rings Size#109= 5/16 ID x 1/2 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the extrusion... MSRP: Now: $0.06 Add to Cart Compare Quick view sku: 110BU Backup Rings Buna Size 110 Minimum 20 pcs Backup Rings Size#110= 3/8 ID x 9/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the extrusion... MSRP: Now: $0.06 Add to Cart Compare Quick view sku: 111BU Backup Rings Buna Size 111 Minimum 20 pcs Backup Rings Size#111= 7/16 ID x 5/8 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the extrusion... MSRP: Now: $0.06 Add to Cart Compare Quick view sku: 112BU Backup Rings Buna Size 112 Minimum 20 pcs Backup Rings Size#112= 1/2 ID x 11/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the extrusion... MSRP: Now: $0.06 Add to Cart Compare Quick view sku: 113BU Backup Rings Buna Size 113 Minimum 20 pcs Backup Rings Size#113= 9/16 ID x 3/4 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the extrusion... MSRP: Now: $0.06 Add to Cart Compare Quick view sku: 114BU Backup Rings Buna Size 114 Minimum 20 pcs Backup Rings Size#114= 5/8 ID x 13/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the extrusion... MSRP: Now: $0.06 Add to Cart Compare Quick view sku: 115BU Backup Rings Buna Size 115 Minimum 20 pcs Backup Rings Size#115= 11/16 ID x 7/8 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the extrusion... MSRP: Now: $0.07 Add to Cart Compare Quick view sku: 116BU Backup Rings Buna Size 116 Minimum 20 pcs Backup Rings Size#116= 3/4 ID x 15/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the extrusion... MSRP: Now: $0.08 Add to Cart Compare Quick view sku: 117BU Backup Rings Buna Size 117 Minimum 20 pcs Backup Rings Size#117= 13/16 ID x 1 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the extrusion... MSRP: Now: $0.09 Add to Cart Compare Quick view sku: 118BU Backup Rings Buna Size 118 Minimum 20 pcs Backup Rings Size#118 - 7/8 ID x 1-1/16 OD x 3/32 CS Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.09 Add to Cart Compare Quick view sku: 119BU Backup Rings Buna Size 119 Minimum 20 pcs Backup Rings Size#119= 15/16 ID x 1-1/8 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.09 Add to Cart Compare Quick view sku: 120BU Backup Rings Buna Size 120 Minimum 20 pcs Backkup Rings Size#120= 1 ID x 1-3/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the extrusion... MSRP: Now: $0.09 Add to Cart Compare Quick view sku: 121BU Backup Rings Buna Size 121 Minimum 20 pcs Backup Rings Size#121= 1-1/16 ID x 1-1/4 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.09 Add to Cart Compare Quick view sku: 122BU Backup Rings Buna Size 122 Minimum 20 pcs Backup Rings Size#122= 1-1/8 ID x 1-5/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.10 Add to Cart Compare Quick view sku: 123BU Backup Rings Buna Size 123 Minimum 10 pcs Backup Rings Size#123= 1-3/16 ID x 1-3/8 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.10 Add to Cart Compare Quick view sku: 124BU Backup Rings Buna Size 124 Minimum 10 pcs Backup Rings Size#124= 1-1/4 ID x 1-7/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.10 Add to Cart Compare Quick view sku: 125BU Backup Rings Buna Size 125 Minimum 10 pcs Backup Rings Size#125= 1-5/16 ID x 1-1/2 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.10 Add to Cart Compare Quick view sku: 126BU Backup Rings Buna Size 126 Minimum 10 pcs Backup Rings Size#126= 1-3/8 ID x 1-9/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.17 Add to Cart Compare Quick view sku: 127BU Backup Rings Buna Size 127 Minimum 10 pcs Backup Rings Size#127= 1-7/16 ID x 1-5/8 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.18 Add to Cart Compare Quick view sku: 128BU Backup Rings Buna Size 128 Minimum 10 pcs Backup Rings Size#128= 1-1/2 ID x 1-11/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.18 Add to Cart Compare Quick view sku: 129BU Backup Rings Buna Size 129 Minimum 10 pcs Backup Rings Size#129= 1-9/16 ID x 1-3/4 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.18 Add to Cart Compare Quick view sku: 130BU Backup Rings Buna Size 130 Minimum 10 pcs Backup Rings Size#130= 1-5/8 ID x 1-13/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when... MSRP: Now: $0.18 Add to Cart Compare Quick view sku: 131BU Backup Rings Buna Size 131 Minimum 10 pcs Backup Rings Size#131= 1-11/16 ID x 1-7/8 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.18 Add to Cart Compare Quick view sku: 132BU Backup Rings Buna Size 132 Minimum 10 pcs Backup Rings Size#132= 1-3/4 ID x 1-15/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.18 Add to Cart Compare Quick view sku: 133BU Backup Rings Buna Size 133 Minimum 10 pcs Backup Rings Size#133= 1-13/16 ID x 2 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the extrusion... MSRP: Now: $0.21 Add to Cart Compare Quick view sku: 134BU Backup Rings Buna Size 134 Minimum 5 pcs Backup Rings Size#134= 1-7/8 ID x 2-1/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.21 Add to Cart Compare Quick view sku: 135BU Backup Rings Buna Size 135 Minimum 5 pcs Backup Rings Size#135= 1-15/16 ID x 2-1/8 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.21 Add to Cart Compare Quick view sku: 136BU Backup Rings Buna Size 136 Minimum 5 pcs Backup Rings Size#136= 2 ID x 2-3/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the extrusion... MSRP: Now: $0.21 Add to Cart Compare Quick view sku: 137BU Backup Rings Buna Size 137 Minimum 5 pcs Backup Rings Size#137= 2-1/16 ID x 2-1/4 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.21 Add to Cart Compare Quick view sku: 138BU Backup Rings Buna Size 138 Minimum 5 pcs Backup Rings Size#138= 2-1/8 ID x 2-5/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.21 Add to Cart Compare Quick view sku: 139BU Backup Rings Buna Size 139 Minimum 5 pcs Backup Rings Size#139= 2-3/16 ID x 2-3/8 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.25 Add to Cart Compare Quick view sku: 140BU Backup Rings Buna Size 140 Minimum 5 pcs Backup Rings Size#140= 2-1/4 ID x 2-7/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.27 Add to Cart Compare Quick view sku: 141BU Backup Rings Buna Size 141 Minimum 5 pcs Backup Rings Size#141= 2-5/16 ID x 2-1/2 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.27 Add to Cart Compare Quick view sku: 142BU Backup Rings Buna Size 142 Minimum 5 pcs Backup Rings Size#142= 2-3/8 ID x 2-9/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.30 Add to Cart Compare Quick view sku: 143BU Backup Rings Buna Size 143 Minimum 5 pcs Backup Rings Size#143= 2-7/16 ID x 2-5/8 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.30 Add to Cart Compare Quick view sku: 144BU Backup Rings Buna Size 144 Minimum 5 pcs Backup Rings Size#144= 2-1/2 ID x 2-11/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.30 Add to Cart Compare Quick view sku: 145BU Backup Rings Buna Size 145 Minimum 5 pcs Backup Rings Size#145= 2-9/16 ID x 2-3/4 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.30 Add to Cart Compare Quick view sku: 146BU Backup Rings Buna Size 146 Minimum 5 pcs Backup Rings Size#146= 2-5/8 ID x 2-13/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.30 Add to Cart Compare Quick view sku: 147BU Backup Rings Buna Size 147 Minimum 5 pcs Backup Rings Size#147= 2-11/16 ID x 2-7/8 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.30 Add to Cart Compare Quick view sku: 148BU Backup Rings Buna Size 148 Minimum 5 pcs Backup Rings Size#148= 2-3/4 ID x 2-15/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.33 Add to Cart Compare Quick view sku: 149BU Backup Rings Buna Size 149 Minimum 5 pcs Backup Rings Size#149= 2-13/16 ID x 3 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the extrusion... MSRP: Now: $0.38 Add to Cart Compare Quick view sku: 150BU Backup Rings Buna Size 150 Minimum 5 pcs Backup Rings Size#150= 2-7/8 ID x 3-1/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.36 Add to Cart Compare Quick view sku: 151BU Backup Rings Buna Size 151 Minimum 5 pcs Backup Rings Size#151= 3 ID x 3-3/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the extrusion... MSRP: Now: $0.41 Add to Cart Compare Quick view sku: 152BU Backup Rings Buna Size 152 Minimum 4 pcs Backup Rings Size#152= 3-1/4 ID x 3-7/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.49 Add to Cart Compare Quick view sku: 153BU Backup Rings Buna Size 153 Minimum 4 pcs Backup Rings Size#153= 3-1/2 ID x 3-11/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.49 Add to Cart Compare Quick view sku: 154BU Backup Rings Buna Size 154 Minimum 4 pcs Backup Rings Size#154= 3-3/4 ID x 3-15/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.54 Add to Cart Compare Quick view sku: 155BU Backup Rings Buna Size 155 Minimum 4 pc Backup Rings Size#155 = 4 ID x 4-3/16 OD x 3/32 CS Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the extrusion... MSRP: Now: $0.54 Add to Cart Compare Quick view sku: 156BU Backup Rings Buna Size 156 Price for 2 pc Backup Rings Size#156 = 4-1/4 ID x 4-7/16 OD x 3/32 CS Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.54 Add to Cart Compare Quick view sku: 157BU Backup Rings Buna Size 157 Price for 2 pc Backup Rings Size#157 = 4-1/2 ID x 4-11/16 OD x 3/32 CS Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.54 Add to Cart Compare Quick view sku: 158BU Backup Rings Buna Size 158 Price for 2 pc Backup Rings Size#158 = 4-3/4 ID x 4-15/16 OD x 3/32 CS Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.68 Add to Cart Compare Previous 1 2 3 4 5 6 Next Previous 1 2 3 4 5 6 Next Compare Selected × OK
Quick view sku: 108BU Backup Rings Buna Size 108 Minimum 20 pcs Backup Rings Size#108= 1/4 ID x 7/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the extrusion... MSRP: Now: $0.06 Add to Cart Compare Quick view sku: 109BU Backup Rings Buna Size 109 Minimum 20 pcs Backup Rings Size#109= 5/16 ID x 1/2 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the extrusion... MSRP: Now: $0.06 Add to Cart Compare Quick view sku: 110BU Backup Rings Buna Size 110 Minimum 20 pcs Backup Rings Size#110= 3/8 ID x 9/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the extrusion... MSRP: Now: $0.06 Add to Cart Compare Quick view sku: 111BU Backup Rings Buna Size 111 Minimum 20 pcs Backup Rings Size#111= 7/16 ID x 5/8 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the extrusion... MSRP: Now: $0.06 Add to Cart Compare Quick view sku: 112BU Backup Rings Buna Size 112 Minimum 20 pcs Backup Rings Size#112= 1/2 ID x 11/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the extrusion... MSRP: Now: $0.06 Add to Cart Compare Quick view sku: 113BU Backup Rings Buna Size 113 Minimum 20 pcs Backup Rings Size#113= 9/16 ID x 3/4 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the extrusion... MSRP: Now: $0.06 Add to Cart Compare Quick view sku: 114BU Backup Rings Buna Size 114 Minimum 20 pcs Backup Rings Size#114= 5/8 ID x 13/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the extrusion... MSRP: Now: $0.06 Add to Cart Compare Quick view sku: 115BU Backup Rings Buna Size 115 Minimum 20 pcs Backup Rings Size#115= 11/16 ID x 7/8 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the extrusion... MSRP: Now: $0.07 Add to Cart Compare Quick view sku: 116BU Backup Rings Buna Size 116 Minimum 20 pcs Backup Rings Size#116= 3/4 ID x 15/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the extrusion... MSRP: Now: $0.08 Add to Cart Compare Quick view sku: 117BU Backup Rings Buna Size 117 Minimum 20 pcs Backup Rings Size#117= 13/16 ID x 1 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the extrusion... MSRP: Now: $0.09 Add to Cart Compare Quick view sku: 118BU Backup Rings Buna Size 118 Minimum 20 pcs Backup Rings Size#118 - 7/8 ID x 1-1/16 OD x 3/32 CS Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.09 Add to Cart Compare Quick view sku: 119BU Backup Rings Buna Size 119 Minimum 20 pcs Backup Rings Size#119= 15/16 ID x 1-1/8 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.09 Add to Cart Compare Quick view sku: 120BU Backup Rings Buna Size 120 Minimum 20 pcs Backkup Rings Size#120= 1 ID x 1-3/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the extrusion... MSRP: Now: $0.09 Add to Cart Compare Quick view sku: 121BU Backup Rings Buna Size 121 Minimum 20 pcs Backup Rings Size#121= 1-1/16 ID x 1-1/4 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.09 Add to Cart Compare Quick view sku: 122BU Backup Rings Buna Size 122 Minimum 20 pcs Backup Rings Size#122= 1-1/8 ID x 1-5/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.10 Add to Cart Compare Quick view sku: 123BU Backup Rings Buna Size 123 Minimum 10 pcs Backup Rings Size#123= 1-3/16 ID x 1-3/8 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.10 Add to Cart Compare Quick view sku: 124BU Backup Rings Buna Size 124 Minimum 10 pcs Backup Rings Size#124= 1-1/4 ID x 1-7/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.10 Add to Cart Compare Quick view sku: 125BU Backup Rings Buna Size 125 Minimum 10 pcs Backup Rings Size#125= 1-5/16 ID x 1-1/2 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.10 Add to Cart Compare Quick view sku: 126BU Backup Rings Buna Size 126 Minimum 10 pcs Backup Rings Size#126= 1-3/8 ID x 1-9/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.17 Add to Cart Compare Quick view sku: 127BU Backup Rings Buna Size 127 Minimum 10 pcs Backup Rings Size#127= 1-7/16 ID x 1-5/8 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.18 Add to Cart Compare Quick view sku: 128BU Backup Rings Buna Size 128 Minimum 10 pcs Backup Rings Size#128= 1-1/2 ID x 1-11/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.18 Add to Cart Compare Quick view sku: 129BU Backup Rings Buna Size 129 Minimum 10 pcs Backup Rings Size#129= 1-9/16 ID x 1-3/4 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.18 Add to Cart Compare Quick view sku: 130BU Backup Rings Buna Size 130 Minimum 10 pcs Backup Rings Size#130= 1-5/8 ID x 1-13/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when... MSRP: Now: $0.18 Add to Cart Compare Quick view sku: 131BU Backup Rings Buna Size 131 Minimum 10 pcs Backup Rings Size#131= 1-11/16 ID x 1-7/8 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.18 Add to Cart Compare Quick view sku: 132BU Backup Rings Buna Size 132 Minimum 10 pcs Backup Rings Size#132= 1-3/4 ID x 1-15/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.18 Add to Cart Compare Quick view sku: 133BU Backup Rings Buna Size 133 Minimum 10 pcs Backup Rings Size#133= 1-13/16 ID x 2 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the extrusion... MSRP: Now: $0.21 Add to Cart Compare Quick view sku: 134BU Backup Rings Buna Size 134 Minimum 5 pcs Backup Rings Size#134= 1-7/8 ID x 2-1/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.21 Add to Cart Compare Quick view sku: 135BU Backup Rings Buna Size 135 Minimum 5 pcs Backup Rings Size#135= 1-15/16 ID x 2-1/8 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.21 Add to Cart Compare Quick view sku: 136BU Backup Rings Buna Size 136 Minimum 5 pcs Backup Rings Size#136= 2 ID x 2-3/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the extrusion... MSRP: Now: $0.21 Add to Cart Compare Quick view sku: 137BU Backup Rings Buna Size 137 Minimum 5 pcs Backup Rings Size#137= 2-1/16 ID x 2-1/4 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.21 Add to Cart Compare Quick view sku: 138BU Backup Rings Buna Size 138 Minimum 5 pcs Backup Rings Size#138= 2-1/8 ID x 2-5/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.21 Add to Cart Compare Quick view sku: 139BU Backup Rings Buna Size 139 Minimum 5 pcs Backup Rings Size#139= 2-3/16 ID x 2-3/8 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.25 Add to Cart Compare Quick view sku: 140BU Backup Rings Buna Size 140 Minimum 5 pcs Backup Rings Size#140= 2-1/4 ID x 2-7/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.27 Add to Cart Compare Quick view sku: 141BU Backup Rings Buna Size 141 Minimum 5 pcs Backup Rings Size#141= 2-5/16 ID x 2-1/2 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.27 Add to Cart Compare Quick view sku: 142BU Backup Rings Buna Size 142 Minimum 5 pcs Backup Rings Size#142= 2-3/8 ID x 2-9/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.30 Add to Cart Compare Quick view sku: 143BU Backup Rings Buna Size 143 Minimum 5 pcs Backup Rings Size#143= 2-7/16 ID x 2-5/8 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.30 Add to Cart Compare Quick view sku: 144BU Backup Rings Buna Size 144 Minimum 5 pcs Backup Rings Size#144= 2-1/2 ID x 2-11/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.30 Add to Cart Compare Quick view sku: 145BU Backup Rings Buna Size 145 Minimum 5 pcs Backup Rings Size#145= 2-9/16 ID x 2-3/4 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.30 Add to Cart Compare Quick view sku: 146BU Backup Rings Buna Size 146 Minimum 5 pcs Backup Rings Size#146= 2-5/8 ID x 2-13/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.30 Add to Cart Compare Quick view sku: 147BU Backup Rings Buna Size 147 Minimum 5 pcs Backup Rings Size#147= 2-11/16 ID x 2-7/8 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.30 Add to Cart Compare Quick view sku: 148BU Backup Rings Buna Size 148 Minimum 5 pcs Backup Rings Size#148= 2-3/4 ID x 2-15/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.33 Add to Cart Compare Quick view sku: 149BU Backup Rings Buna Size 149 Minimum 5 pcs Backup Rings Size#149= 2-13/16 ID x 3 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the extrusion... MSRP: Now: $0.38 Add to Cart Compare Quick view sku: 150BU Backup Rings Buna Size 150 Minimum 5 pcs Backup Rings Size#150= 2-7/8 ID x 3-1/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.36 Add to Cart Compare Quick view sku: 151BU Backup Rings Buna Size 151 Minimum 5 pcs Backup Rings Size#151= 3 ID x 3-3/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the extrusion... MSRP: Now: $0.41 Add to Cart Compare Quick view sku: 152BU Backup Rings Buna Size 152 Minimum 4 pcs Backup Rings Size#152= 3-1/4 ID x 3-7/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.49 Add to Cart Compare Quick view sku: 153BU Backup Rings Buna Size 153 Minimum 4 pcs Backup Rings Size#153= 3-1/2 ID x 3-11/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.49 Add to Cart Compare Quick view sku: 154BU Backup Rings Buna Size 154 Minimum 4 pcs Backup Rings Size#154= 3-3/4 ID x 3-15/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.54 Add to Cart Compare Quick view sku: 155BU Backup Rings Buna Size 155 Minimum 4 pc Backup Rings Size#155 = 4 ID x 4-3/16 OD x 3/32 CS Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the extrusion... MSRP: Now: $0.54 Add to Cart Compare Quick view sku: 156BU Backup Rings Buna Size 156 Price for 2 pc Backup Rings Size#156 = 4-1/4 ID x 4-7/16 OD x 3/32 CS Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.54 Add to Cart Compare Quick view sku: 157BU Backup Rings Buna Size 157 Price for 2 pc Backup Rings Size#157 = 4-1/2 ID x 4-11/16 OD x 3/32 CS Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.54 Add to Cart Compare Quick view sku: 158BU Backup Rings Buna Size 158 Price for 2 pc Backup Rings Size#158 = 4-3/4 ID x 4-15/16 OD x 3/32 CS Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.68 Add to Cart Compare Previous 1 2 3 4 5 6 Next Previous 1 2 3 4 5 6 Next Compare Selected × OK
Quick view sku: 109BU Backup Rings Buna Size 109 Minimum 20 pcs Backup Rings Size#109= 5/16 ID x 1/2 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the extrusion... MSRP: Now: $0.06 Add to Cart Compare Quick view sku: 110BU Backup Rings Buna Size 110 Minimum 20 pcs Backup Rings Size#110= 3/8 ID x 9/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the extrusion... MSRP: Now: $0.06 Add to Cart Compare Quick view sku: 111BU Backup Rings Buna Size 111 Minimum 20 pcs Backup Rings Size#111= 7/16 ID x 5/8 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the extrusion... MSRP: Now: $0.06 Add to Cart Compare Quick view sku: 112BU Backup Rings Buna Size 112 Minimum 20 pcs Backup Rings Size#112= 1/2 ID x 11/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the extrusion... MSRP: Now: $0.06 Add to Cart Compare Quick view sku: 113BU Backup Rings Buna Size 113 Minimum 20 pcs Backup Rings Size#113= 9/16 ID x 3/4 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the extrusion... MSRP: Now: $0.06 Add to Cart Compare Quick view sku: 114BU Backup Rings Buna Size 114 Minimum 20 pcs Backup Rings Size#114= 5/8 ID x 13/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the extrusion... MSRP: Now: $0.06 Add to Cart Compare Quick view sku: 115BU Backup Rings Buna Size 115 Minimum 20 pcs Backup Rings Size#115= 11/16 ID x 7/8 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the extrusion... MSRP: Now: $0.07 Add to Cart Compare Quick view sku: 116BU Backup Rings Buna Size 116 Minimum 20 pcs Backup Rings Size#116= 3/4 ID x 15/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the extrusion... MSRP: Now: $0.08 Add to Cart Compare Quick view sku: 117BU Backup Rings Buna Size 117 Minimum 20 pcs Backup Rings Size#117= 13/16 ID x 1 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the extrusion... MSRP: Now: $0.09 Add to Cart Compare Quick view sku: 118BU Backup Rings Buna Size 118 Minimum 20 pcs Backup Rings Size#118 - 7/8 ID x 1-1/16 OD x 3/32 CS Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.09 Add to Cart Compare Quick view sku: 119BU Backup Rings Buna Size 119 Minimum 20 pcs Backup Rings Size#119= 15/16 ID x 1-1/8 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.09 Add to Cart Compare Quick view sku: 120BU Backup Rings Buna Size 120 Minimum 20 pcs Backkup Rings Size#120= 1 ID x 1-3/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the extrusion... MSRP: Now: $0.09 Add to Cart Compare Quick view sku: 121BU Backup Rings Buna Size 121 Minimum 20 pcs Backup Rings Size#121= 1-1/16 ID x 1-1/4 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.09 Add to Cart Compare Quick view sku: 122BU Backup Rings Buna Size 122 Minimum 20 pcs Backup Rings Size#122= 1-1/8 ID x 1-5/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.10 Add to Cart Compare Quick view sku: 123BU Backup Rings Buna Size 123 Minimum 10 pcs Backup Rings Size#123= 1-3/16 ID x 1-3/8 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.10 Add to Cart Compare Quick view sku: 124BU Backup Rings Buna Size 124 Minimum 10 pcs Backup Rings Size#124= 1-1/4 ID x 1-7/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.10 Add to Cart Compare Quick view sku: 125BU Backup Rings Buna Size 125 Minimum 10 pcs Backup Rings Size#125= 1-5/16 ID x 1-1/2 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.10 Add to Cart Compare Quick view sku: 126BU Backup Rings Buna Size 126 Minimum 10 pcs Backup Rings Size#126= 1-3/8 ID x 1-9/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.17 Add to Cart Compare Quick view sku: 127BU Backup Rings Buna Size 127 Minimum 10 pcs Backup Rings Size#127= 1-7/16 ID x 1-5/8 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.18 Add to Cart Compare Quick view sku: 128BU Backup Rings Buna Size 128 Minimum 10 pcs Backup Rings Size#128= 1-1/2 ID x 1-11/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.18 Add to Cart Compare Quick view sku: 129BU Backup Rings Buna Size 129 Minimum 10 pcs Backup Rings Size#129= 1-9/16 ID x 1-3/4 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.18 Add to Cart Compare Quick view sku: 130BU Backup Rings Buna Size 130 Minimum 10 pcs Backup Rings Size#130= 1-5/8 ID x 1-13/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when... MSRP: Now: $0.18 Add to Cart Compare Quick view sku: 131BU Backup Rings Buna Size 131 Minimum 10 pcs Backup Rings Size#131= 1-11/16 ID x 1-7/8 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.18 Add to Cart Compare Quick view sku: 132BU Backup Rings Buna Size 132 Minimum 10 pcs Backup Rings Size#132= 1-3/4 ID x 1-15/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.18 Add to Cart Compare Quick view sku: 133BU Backup Rings Buna Size 133 Minimum 10 pcs Backup Rings Size#133= 1-13/16 ID x 2 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the extrusion... MSRP: Now: $0.21 Add to Cart Compare Quick view sku: 134BU Backup Rings Buna Size 134 Minimum 5 pcs Backup Rings Size#134= 1-7/8 ID x 2-1/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.21 Add to Cart Compare Quick view sku: 135BU Backup Rings Buna Size 135 Minimum 5 pcs Backup Rings Size#135= 1-15/16 ID x 2-1/8 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.21 Add to Cart Compare Quick view sku: 136BU Backup Rings Buna Size 136 Minimum 5 pcs Backup Rings Size#136= 2 ID x 2-3/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the extrusion... MSRP: Now: $0.21 Add to Cart Compare Quick view sku: 137BU Backup Rings Buna Size 137 Minimum 5 pcs Backup Rings Size#137= 2-1/16 ID x 2-1/4 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.21 Add to Cart Compare Quick view sku: 138BU Backup Rings Buna Size 138 Minimum 5 pcs Backup Rings Size#138= 2-1/8 ID x 2-5/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.21 Add to Cart Compare Quick view sku: 139BU Backup Rings Buna Size 139 Minimum 5 pcs Backup Rings Size#139= 2-3/16 ID x 2-3/8 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.25 Add to Cart Compare Quick view sku: 140BU Backup Rings Buna Size 140 Minimum 5 pcs Backup Rings Size#140= 2-1/4 ID x 2-7/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.27 Add to Cart Compare Quick view sku: 141BU Backup Rings Buna Size 141 Minimum 5 pcs Backup Rings Size#141= 2-5/16 ID x 2-1/2 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.27 Add to Cart Compare Quick view sku: 142BU Backup Rings Buna Size 142 Minimum 5 pcs Backup Rings Size#142= 2-3/8 ID x 2-9/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.30 Add to Cart Compare Quick view sku: 143BU Backup Rings Buna Size 143 Minimum 5 pcs Backup Rings Size#143= 2-7/16 ID x 2-5/8 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.30 Add to Cart Compare Quick view sku: 144BU Backup Rings Buna Size 144 Minimum 5 pcs Backup Rings Size#144= 2-1/2 ID x 2-11/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.30 Add to Cart Compare Quick view sku: 145BU Backup Rings Buna Size 145 Minimum 5 pcs Backup Rings Size#145= 2-9/16 ID x 2-3/4 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.30 Add to Cart Compare Quick view sku: 146BU Backup Rings Buna Size 146 Minimum 5 pcs Backup Rings Size#146= 2-5/8 ID x 2-13/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.30 Add to Cart Compare Quick view sku: 147BU Backup Rings Buna Size 147 Minimum 5 pcs Backup Rings Size#147= 2-11/16 ID x 2-7/8 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.30 Add to Cart Compare Quick view sku: 148BU Backup Rings Buna Size 148 Minimum 5 pcs Backup Rings Size#148= 2-3/4 ID x 2-15/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.33 Add to Cart Compare Quick view sku: 149BU Backup Rings Buna Size 149 Minimum 5 pcs Backup Rings Size#149= 2-13/16 ID x 3 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the extrusion... MSRP: Now: $0.38 Add to Cart Compare Quick view sku: 150BU Backup Rings Buna Size 150 Minimum 5 pcs Backup Rings Size#150= 2-7/8 ID x 3-1/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.36 Add to Cart Compare Quick view sku: 151BU Backup Rings Buna Size 151 Minimum 5 pcs Backup Rings Size#151= 3 ID x 3-3/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the extrusion... MSRP: Now: $0.41 Add to Cart Compare Quick view sku: 152BU Backup Rings Buna Size 152 Minimum 4 pcs Backup Rings Size#152= 3-1/4 ID x 3-7/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.49 Add to Cart Compare Quick view sku: 153BU Backup Rings Buna Size 153 Minimum 4 pcs Backup Rings Size#153= 3-1/2 ID x 3-11/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.49 Add to Cart Compare Quick view sku: 154BU Backup Rings Buna Size 154 Minimum 4 pcs Backup Rings Size#154= 3-3/4 ID x 3-15/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.54 Add to Cart Compare Quick view sku: 155BU Backup Rings Buna Size 155 Minimum 4 pc Backup Rings Size#155 = 4 ID x 4-3/16 OD x 3/32 CS Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the extrusion... MSRP: Now: $0.54 Add to Cart Compare Quick view sku: 156BU Backup Rings Buna Size 156 Price for 2 pc Backup Rings Size#156 = 4-1/4 ID x 4-7/16 OD x 3/32 CS Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.54 Add to Cart Compare Quick view sku: 157BU Backup Rings Buna Size 157 Price for 2 pc Backup Rings Size#157 = 4-1/2 ID x 4-11/16 OD x 3/32 CS Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.54 Add to Cart Compare Quick view sku: 158BU Backup Rings Buna Size 158 Price for 2 pc Backup Rings Size#158 = 4-3/4 ID x 4-15/16 OD x 3/32 CS Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.68 Add to Cart Compare Previous 1 2 3 4 5 6 Next Previous 1 2 3 4 5 6 Next Compare Selected × OK
Quick view sku: 110BU Backup Rings Buna Size 110 Minimum 20 pcs Backup Rings Size#110= 3/8 ID x 9/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the extrusion... MSRP: Now: $0.06 Add to Cart Compare Quick view sku: 111BU Backup Rings Buna Size 111 Minimum 20 pcs Backup Rings Size#111= 7/16 ID x 5/8 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the extrusion... MSRP: Now: $0.06 Add to Cart Compare Quick view sku: 112BU Backup Rings Buna Size 112 Minimum 20 pcs Backup Rings Size#112= 1/2 ID x 11/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the extrusion... MSRP: Now: $0.06 Add to Cart Compare Quick view sku: 113BU Backup Rings Buna Size 113 Minimum 20 pcs Backup Rings Size#113= 9/16 ID x 3/4 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the extrusion... MSRP: Now: $0.06 Add to Cart Compare Quick view sku: 114BU Backup Rings Buna Size 114 Minimum 20 pcs Backup Rings Size#114= 5/8 ID x 13/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the extrusion... MSRP: Now: $0.06 Add to Cart Compare Quick view sku: 115BU Backup Rings Buna Size 115 Minimum 20 pcs Backup Rings Size#115= 11/16 ID x 7/8 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the extrusion... MSRP: Now: $0.07 Add to Cart Compare Quick view sku: 116BU Backup Rings Buna Size 116 Minimum 20 pcs Backup Rings Size#116= 3/4 ID x 15/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the extrusion... MSRP: Now: $0.08 Add to Cart Compare Quick view sku: 117BU Backup Rings Buna Size 117 Minimum 20 pcs Backup Rings Size#117= 13/16 ID x 1 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the extrusion... MSRP: Now: $0.09 Add to Cart Compare Quick view sku: 118BU Backup Rings Buna Size 118 Minimum 20 pcs Backup Rings Size#118 - 7/8 ID x 1-1/16 OD x 3/32 CS Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.09 Add to Cart Compare Quick view sku: 119BU Backup Rings Buna Size 119 Minimum 20 pcs Backup Rings Size#119= 15/16 ID x 1-1/8 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.09 Add to Cart Compare Quick view sku: 120BU Backup Rings Buna Size 120 Minimum 20 pcs Backkup Rings Size#120= 1 ID x 1-3/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the extrusion... MSRP: Now: $0.09 Add to Cart Compare Quick view sku: 121BU Backup Rings Buna Size 121 Minimum 20 pcs Backup Rings Size#121= 1-1/16 ID x 1-1/4 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.09 Add to Cart Compare Quick view sku: 122BU Backup Rings Buna Size 122 Minimum 20 pcs Backup Rings Size#122= 1-1/8 ID x 1-5/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.10 Add to Cart Compare Quick view sku: 123BU Backup Rings Buna Size 123 Minimum 10 pcs Backup Rings Size#123= 1-3/16 ID x 1-3/8 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.10 Add to Cart Compare Quick view sku: 124BU Backup Rings Buna Size 124 Minimum 10 pcs Backup Rings Size#124= 1-1/4 ID x 1-7/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.10 Add to Cart Compare Quick view sku: 125BU Backup Rings Buna Size 125 Minimum 10 pcs Backup Rings Size#125= 1-5/16 ID x 1-1/2 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.10 Add to Cart Compare Quick view sku: 126BU Backup Rings Buna Size 126 Minimum 10 pcs Backup Rings Size#126= 1-3/8 ID x 1-9/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.17 Add to Cart Compare Quick view sku: 127BU Backup Rings Buna Size 127 Minimum 10 pcs Backup Rings Size#127= 1-7/16 ID x 1-5/8 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.18 Add to Cart Compare Quick view sku: 128BU Backup Rings Buna Size 128 Minimum 10 pcs Backup Rings Size#128= 1-1/2 ID x 1-11/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.18 Add to Cart Compare Quick view sku: 129BU Backup Rings Buna Size 129 Minimum 10 pcs Backup Rings Size#129= 1-9/16 ID x 1-3/4 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.18 Add to Cart Compare Quick view sku: 130BU Backup Rings Buna Size 130 Minimum 10 pcs Backup Rings Size#130= 1-5/8 ID x 1-13/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when... MSRP: Now: $0.18 Add to Cart Compare Quick view sku: 131BU Backup Rings Buna Size 131 Minimum 10 pcs Backup Rings Size#131= 1-11/16 ID x 1-7/8 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.18 Add to Cart Compare Quick view sku: 132BU Backup Rings Buna Size 132 Minimum 10 pcs Backup Rings Size#132= 1-3/4 ID x 1-15/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.18 Add to Cart Compare Quick view sku: 133BU Backup Rings Buna Size 133 Minimum 10 pcs Backup Rings Size#133= 1-13/16 ID x 2 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the extrusion... MSRP: Now: $0.21 Add to Cart Compare Quick view sku: 134BU Backup Rings Buna Size 134 Minimum 5 pcs Backup Rings Size#134= 1-7/8 ID x 2-1/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.21 Add to Cart Compare Quick view sku: 135BU Backup Rings Buna Size 135 Minimum 5 pcs Backup Rings Size#135= 1-15/16 ID x 2-1/8 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.21 Add to Cart Compare Quick view sku: 136BU Backup Rings Buna Size 136 Minimum 5 pcs Backup Rings Size#136= 2 ID x 2-3/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the extrusion... MSRP: Now: $0.21 Add to Cart Compare Quick view sku: 137BU Backup Rings Buna Size 137 Minimum 5 pcs Backup Rings Size#137= 2-1/16 ID x 2-1/4 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.21 Add to Cart Compare Quick view sku: 138BU Backup Rings Buna Size 138 Minimum 5 pcs Backup Rings Size#138= 2-1/8 ID x 2-5/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.21 Add to Cart Compare Quick view sku: 139BU Backup Rings Buna Size 139 Minimum 5 pcs Backup Rings Size#139= 2-3/16 ID x 2-3/8 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.25 Add to Cart Compare Quick view sku: 140BU Backup Rings Buna Size 140 Minimum 5 pcs Backup Rings Size#140= 2-1/4 ID x 2-7/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.27 Add to Cart Compare Quick view sku: 141BU Backup Rings Buna Size 141 Minimum 5 pcs Backup Rings Size#141= 2-5/16 ID x 2-1/2 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.27 Add to Cart Compare Quick view sku: 142BU Backup Rings Buna Size 142 Minimum 5 pcs Backup Rings Size#142= 2-3/8 ID x 2-9/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.30 Add to Cart Compare Quick view sku: 143BU Backup Rings Buna Size 143 Minimum 5 pcs Backup Rings Size#143= 2-7/16 ID x 2-5/8 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.30 Add to Cart Compare Quick view sku: 144BU Backup Rings Buna Size 144 Minimum 5 pcs Backup Rings Size#144= 2-1/2 ID x 2-11/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.30 Add to Cart Compare Quick view sku: 145BU Backup Rings Buna Size 145 Minimum 5 pcs Backup Rings Size#145= 2-9/16 ID x 2-3/4 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.30 Add to Cart Compare Quick view sku: 146BU Backup Rings Buna Size 146 Minimum 5 pcs Backup Rings Size#146= 2-5/8 ID x 2-13/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.30 Add to Cart Compare Quick view sku: 147BU Backup Rings Buna Size 147 Minimum 5 pcs Backup Rings Size#147= 2-11/16 ID x 2-7/8 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.30 Add to Cart Compare Quick view sku: 148BU Backup Rings Buna Size 148 Minimum 5 pcs Backup Rings Size#148= 2-3/4 ID x 2-15/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.33 Add to Cart Compare Quick view sku: 149BU Backup Rings Buna Size 149 Minimum 5 pcs Backup Rings Size#149= 2-13/16 ID x 3 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the extrusion... MSRP: Now: $0.38 Add to Cart Compare Quick view sku: 150BU Backup Rings Buna Size 150 Minimum 5 pcs Backup Rings Size#150= 2-7/8 ID x 3-1/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.36 Add to Cart Compare Quick view sku: 151BU Backup Rings Buna Size 151 Minimum 5 pcs Backup Rings Size#151= 3 ID x 3-3/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the extrusion... MSRP: Now: $0.41 Add to Cart Compare Quick view sku: 152BU Backup Rings Buna Size 152 Minimum 4 pcs Backup Rings Size#152= 3-1/4 ID x 3-7/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.49 Add to Cart Compare Quick view sku: 153BU Backup Rings Buna Size 153 Minimum 4 pcs Backup Rings Size#153= 3-1/2 ID x 3-11/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.49 Add to Cart Compare Quick view sku: 154BU Backup Rings Buna Size 154 Minimum 4 pcs Backup Rings Size#154= 3-3/4 ID x 3-15/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.54 Add to Cart Compare Quick view sku: 155BU Backup Rings Buna Size 155 Minimum 4 pc Backup Rings Size#155 = 4 ID x 4-3/16 OD x 3/32 CS Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the extrusion... MSRP: Now: $0.54 Add to Cart Compare Quick view sku: 156BU Backup Rings Buna Size 156 Price for 2 pc Backup Rings Size#156 = 4-1/4 ID x 4-7/16 OD x 3/32 CS Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.54 Add to Cart Compare Quick view sku: 157BU Backup Rings Buna Size 157 Price for 2 pc Backup Rings Size#157 = 4-1/2 ID x 4-11/16 OD x 3/32 CS Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.54 Add to Cart Compare Quick view sku: 158BU Backup Rings Buna Size 158 Price for 2 pc Backup Rings Size#158 = 4-3/4 ID x 4-15/16 OD x 3/32 CS Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.68 Add to Cart Compare Previous 1 2 3 4 5 6 Next Previous 1 2 3 4 5 6 Next Compare Selected × OK
Quick view sku: 111BU Backup Rings Buna Size 111 Minimum 20 pcs Backup Rings Size#111= 7/16 ID x 5/8 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the extrusion... MSRP: Now: $0.06 Add to Cart Compare Quick view sku: 112BU Backup Rings Buna Size 112 Minimum 20 pcs Backup Rings Size#112= 1/2 ID x 11/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the extrusion... MSRP: Now: $0.06 Add to Cart Compare Quick view sku: 113BU Backup Rings Buna Size 113 Minimum 20 pcs Backup Rings Size#113= 9/16 ID x 3/4 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the extrusion... MSRP: Now: $0.06 Add to Cart Compare Quick view sku: 114BU Backup Rings Buna Size 114 Minimum 20 pcs Backup Rings Size#114= 5/8 ID x 13/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the extrusion... MSRP: Now: $0.06 Add to Cart Compare Quick view sku: 115BU Backup Rings Buna Size 115 Minimum 20 pcs Backup Rings Size#115= 11/16 ID x 7/8 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the extrusion... MSRP: Now: $0.07 Add to Cart Compare Quick view sku: 116BU Backup Rings Buna Size 116 Minimum 20 pcs Backup Rings Size#116= 3/4 ID x 15/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the extrusion... MSRP: Now: $0.08 Add to Cart Compare Quick view sku: 117BU Backup Rings Buna Size 117 Minimum 20 pcs Backup Rings Size#117= 13/16 ID x 1 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the extrusion... MSRP: Now: $0.09 Add to Cart Compare Quick view sku: 118BU Backup Rings Buna Size 118 Minimum 20 pcs Backup Rings Size#118 - 7/8 ID x 1-1/16 OD x 3/32 CS Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.09 Add to Cart Compare Quick view sku: 119BU Backup Rings Buna Size 119 Minimum 20 pcs Backup Rings Size#119= 15/16 ID x 1-1/8 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.09 Add to Cart Compare Quick view sku: 120BU Backup Rings Buna Size 120 Minimum 20 pcs Backkup Rings Size#120= 1 ID x 1-3/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the extrusion... MSRP: Now: $0.09 Add to Cart Compare Quick view sku: 121BU Backup Rings Buna Size 121 Minimum 20 pcs Backup Rings Size#121= 1-1/16 ID x 1-1/4 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.09 Add to Cart Compare Quick view sku: 122BU Backup Rings Buna Size 122 Minimum 20 pcs Backup Rings Size#122= 1-1/8 ID x 1-5/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.10 Add to Cart Compare Quick view sku: 123BU Backup Rings Buna Size 123 Minimum 10 pcs Backup Rings Size#123= 1-3/16 ID x 1-3/8 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.10 Add to Cart Compare Quick view sku: 124BU Backup Rings Buna Size 124 Minimum 10 pcs Backup Rings Size#124= 1-1/4 ID x 1-7/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.10 Add to Cart Compare Quick view sku: 125BU Backup Rings Buna Size 125 Minimum 10 pcs Backup Rings Size#125= 1-5/16 ID x 1-1/2 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.10 Add to Cart Compare Quick view sku: 126BU Backup Rings Buna Size 126 Minimum 10 pcs Backup Rings Size#126= 1-3/8 ID x 1-9/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.17 Add to Cart Compare Quick view sku: 127BU Backup Rings Buna Size 127 Minimum 10 pcs Backup Rings Size#127= 1-7/16 ID x 1-5/8 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.18 Add to Cart Compare Quick view sku: 128BU Backup Rings Buna Size 128 Minimum 10 pcs Backup Rings Size#128= 1-1/2 ID x 1-11/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.18 Add to Cart Compare Quick view sku: 129BU Backup Rings Buna Size 129 Minimum 10 pcs Backup Rings Size#129= 1-9/16 ID x 1-3/4 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.18 Add to Cart Compare Quick view sku: 130BU Backup Rings Buna Size 130 Minimum 10 pcs Backup Rings Size#130= 1-5/8 ID x 1-13/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when... MSRP: Now: $0.18 Add to Cart Compare Quick view sku: 131BU Backup Rings Buna Size 131 Minimum 10 pcs Backup Rings Size#131= 1-11/16 ID x 1-7/8 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.18 Add to Cart Compare Quick view sku: 132BU Backup Rings Buna Size 132 Minimum 10 pcs Backup Rings Size#132= 1-3/4 ID x 1-15/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.18 Add to Cart Compare Quick view sku: 133BU Backup Rings Buna Size 133 Minimum 10 pcs Backup Rings Size#133= 1-13/16 ID x 2 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the extrusion... MSRP: Now: $0.21 Add to Cart Compare Quick view sku: 134BU Backup Rings Buna Size 134 Minimum 5 pcs Backup Rings Size#134= 1-7/8 ID x 2-1/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.21 Add to Cart Compare Quick view sku: 135BU Backup Rings Buna Size 135 Minimum 5 pcs Backup Rings Size#135= 1-15/16 ID x 2-1/8 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.21 Add to Cart Compare Quick view sku: 136BU Backup Rings Buna Size 136 Minimum 5 pcs Backup Rings Size#136= 2 ID x 2-3/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the extrusion... MSRP: Now: $0.21 Add to Cart Compare Quick view sku: 137BU Backup Rings Buna Size 137 Minimum 5 pcs Backup Rings Size#137= 2-1/16 ID x 2-1/4 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.21 Add to Cart Compare Quick view sku: 138BU Backup Rings Buna Size 138 Minimum 5 pcs Backup Rings Size#138= 2-1/8 ID x 2-5/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.21 Add to Cart Compare Quick view sku: 139BU Backup Rings Buna Size 139 Minimum 5 pcs Backup Rings Size#139= 2-3/16 ID x 2-3/8 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.25 Add to Cart Compare Quick view sku: 140BU Backup Rings Buna Size 140 Minimum 5 pcs Backup Rings Size#140= 2-1/4 ID x 2-7/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.27 Add to Cart Compare Quick view sku: 141BU Backup Rings Buna Size 141 Minimum 5 pcs Backup Rings Size#141= 2-5/16 ID x 2-1/2 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.27 Add to Cart Compare Quick view sku: 142BU Backup Rings Buna Size 142 Minimum 5 pcs Backup Rings Size#142= 2-3/8 ID x 2-9/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.30 Add to Cart Compare Quick view sku: 143BU Backup Rings Buna Size 143 Minimum 5 pcs Backup Rings Size#143= 2-7/16 ID x 2-5/8 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.30 Add to Cart Compare Quick view sku: 144BU Backup Rings Buna Size 144 Minimum 5 pcs Backup Rings Size#144= 2-1/2 ID x 2-11/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.30 Add to Cart Compare Quick view sku: 145BU Backup Rings Buna Size 145 Minimum 5 pcs Backup Rings Size#145= 2-9/16 ID x 2-3/4 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.30 Add to Cart Compare Quick view sku: 146BU Backup Rings Buna Size 146 Minimum 5 pcs Backup Rings Size#146= 2-5/8 ID x 2-13/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.30 Add to Cart Compare Quick view sku: 147BU Backup Rings Buna Size 147 Minimum 5 pcs Backup Rings Size#147= 2-11/16 ID x 2-7/8 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.30 Add to Cart Compare Quick view sku: 148BU Backup Rings Buna Size 148 Minimum 5 pcs Backup Rings Size#148= 2-3/4 ID x 2-15/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.33 Add to Cart Compare Quick view sku: 149BU Backup Rings Buna Size 149 Minimum 5 pcs Backup Rings Size#149= 2-13/16 ID x 3 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the extrusion... MSRP: Now: $0.38 Add to Cart Compare Quick view sku: 150BU Backup Rings Buna Size 150 Minimum 5 pcs Backup Rings Size#150= 2-7/8 ID x 3-1/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.36 Add to Cart Compare Quick view sku: 151BU Backup Rings Buna Size 151 Minimum 5 pcs Backup Rings Size#151= 3 ID x 3-3/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the extrusion... MSRP: Now: $0.41 Add to Cart Compare Quick view sku: 152BU Backup Rings Buna Size 152 Minimum 4 pcs Backup Rings Size#152= 3-1/4 ID x 3-7/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.49 Add to Cart Compare Quick view sku: 153BU Backup Rings Buna Size 153 Minimum 4 pcs Backup Rings Size#153= 3-1/2 ID x 3-11/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.49 Add to Cart Compare Quick view sku: 154BU Backup Rings Buna Size 154 Minimum 4 pcs Backup Rings Size#154= 3-3/4 ID x 3-15/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.54 Add to Cart Compare Quick view sku: 155BU Backup Rings Buna Size 155 Minimum 4 pc Backup Rings Size#155 = 4 ID x 4-3/16 OD x 3/32 CS Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the extrusion... MSRP: Now: $0.54 Add to Cart Compare Quick view sku: 156BU Backup Rings Buna Size 156 Price for 2 pc Backup Rings Size#156 = 4-1/4 ID x 4-7/16 OD x 3/32 CS Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.54 Add to Cart Compare Quick view sku: 157BU Backup Rings Buna Size 157 Price for 2 pc Backup Rings Size#157 = 4-1/2 ID x 4-11/16 OD x 3/32 CS Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.54 Add to Cart Compare Quick view sku: 158BU Backup Rings Buna Size 158 Price for 2 pc Backup Rings Size#158 = 4-3/4 ID x 4-15/16 OD x 3/32 CS Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.68 Add to Cart Compare Previous 1 2 3 4 5 6 Next Previous 1 2 3 4 5 6 Next Compare Selected × OK
Quick view sku: 112BU Backup Rings Buna Size 112 Minimum 20 pcs Backup Rings Size#112= 1/2 ID x 11/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the extrusion... MSRP: Now: $0.06 Add to Cart Compare Quick view sku: 113BU Backup Rings Buna Size 113 Minimum 20 pcs Backup Rings Size#113= 9/16 ID x 3/4 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the extrusion... MSRP: Now: $0.06 Add to Cart Compare Quick view sku: 114BU Backup Rings Buna Size 114 Minimum 20 pcs Backup Rings Size#114= 5/8 ID x 13/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the extrusion... MSRP: Now: $0.06 Add to Cart Compare Quick view sku: 115BU Backup Rings Buna Size 115 Minimum 20 pcs Backup Rings Size#115= 11/16 ID x 7/8 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the extrusion... MSRP: Now: $0.07 Add to Cart Compare Quick view sku: 116BU Backup Rings Buna Size 116 Minimum 20 pcs Backup Rings Size#116= 3/4 ID x 15/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the extrusion... MSRP: Now: $0.08 Add to Cart Compare Quick view sku: 117BU Backup Rings Buna Size 117 Minimum 20 pcs Backup Rings Size#117= 13/16 ID x 1 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the extrusion... MSRP: Now: $0.09 Add to Cart Compare Quick view sku: 118BU Backup Rings Buna Size 118 Minimum 20 pcs Backup Rings Size#118 - 7/8 ID x 1-1/16 OD x 3/32 CS Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.09 Add to Cart Compare Quick view sku: 119BU Backup Rings Buna Size 119 Minimum 20 pcs Backup Rings Size#119= 15/16 ID x 1-1/8 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.09 Add to Cart Compare Quick view sku: 120BU Backup Rings Buna Size 120 Minimum 20 pcs Backkup Rings Size#120= 1 ID x 1-3/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the extrusion... MSRP: Now: $0.09 Add to Cart Compare Quick view sku: 121BU Backup Rings Buna Size 121 Minimum 20 pcs Backup Rings Size#121= 1-1/16 ID x 1-1/4 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.09 Add to Cart Compare Quick view sku: 122BU Backup Rings Buna Size 122 Minimum 20 pcs Backup Rings Size#122= 1-1/8 ID x 1-5/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.10 Add to Cart Compare Quick view sku: 123BU Backup Rings Buna Size 123 Minimum 10 pcs Backup Rings Size#123= 1-3/16 ID x 1-3/8 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.10 Add to Cart Compare Quick view sku: 124BU Backup Rings Buna Size 124 Minimum 10 pcs Backup Rings Size#124= 1-1/4 ID x 1-7/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.10 Add to Cart Compare Quick view sku: 125BU Backup Rings Buna Size 125 Minimum 10 pcs Backup Rings Size#125= 1-5/16 ID x 1-1/2 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.10 Add to Cart Compare Quick view sku: 126BU Backup Rings Buna Size 126 Minimum 10 pcs Backup Rings Size#126= 1-3/8 ID x 1-9/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.17 Add to Cart Compare Quick view sku: 127BU Backup Rings Buna Size 127 Minimum 10 pcs Backup Rings Size#127= 1-7/16 ID x 1-5/8 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.18 Add to Cart Compare Quick view sku: 128BU Backup Rings Buna Size 128 Minimum 10 pcs Backup Rings Size#128= 1-1/2 ID x 1-11/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.18 Add to Cart Compare Quick view sku: 129BU Backup Rings Buna Size 129 Minimum 10 pcs Backup Rings Size#129= 1-9/16 ID x 1-3/4 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.18 Add to Cart Compare Quick view sku: 130BU Backup Rings Buna Size 130 Minimum 10 pcs Backup Rings Size#130= 1-5/8 ID x 1-13/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when... MSRP: Now: $0.18 Add to Cart Compare Quick view sku: 131BU Backup Rings Buna Size 131 Minimum 10 pcs Backup Rings Size#131= 1-11/16 ID x 1-7/8 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.18 Add to Cart Compare Quick view sku: 132BU Backup Rings Buna Size 132 Minimum 10 pcs Backup Rings Size#132= 1-3/4 ID x 1-15/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.18 Add to Cart Compare Quick view sku: 133BU Backup Rings Buna Size 133 Minimum 10 pcs Backup Rings Size#133= 1-13/16 ID x 2 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the extrusion... MSRP: Now: $0.21 Add to Cart Compare Quick view sku: 134BU Backup Rings Buna Size 134 Minimum 5 pcs Backup Rings Size#134= 1-7/8 ID x 2-1/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.21 Add to Cart Compare Quick view sku: 135BU Backup Rings Buna Size 135 Minimum 5 pcs Backup Rings Size#135= 1-15/16 ID x 2-1/8 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.21 Add to Cart Compare Quick view sku: 136BU Backup Rings Buna Size 136 Minimum 5 pcs Backup Rings Size#136= 2 ID x 2-3/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the extrusion... MSRP: Now: $0.21 Add to Cart Compare Quick view sku: 137BU Backup Rings Buna Size 137 Minimum 5 pcs Backup Rings Size#137= 2-1/16 ID x 2-1/4 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.21 Add to Cart Compare Quick view sku: 138BU Backup Rings Buna Size 138 Minimum 5 pcs Backup Rings Size#138= 2-1/8 ID x 2-5/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.21 Add to Cart Compare Quick view sku: 139BU Backup Rings Buna Size 139 Minimum 5 pcs Backup Rings Size#139= 2-3/16 ID x 2-3/8 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.25 Add to Cart Compare Quick view sku: 140BU Backup Rings Buna Size 140 Minimum 5 pcs Backup Rings Size#140= 2-1/4 ID x 2-7/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.27 Add to Cart Compare Quick view sku: 141BU Backup Rings Buna Size 141 Minimum 5 pcs Backup Rings Size#141= 2-5/16 ID x 2-1/2 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.27 Add to Cart Compare Quick view sku: 142BU Backup Rings Buna Size 142 Minimum 5 pcs Backup Rings Size#142= 2-3/8 ID x 2-9/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.30 Add to Cart Compare Quick view sku: 143BU Backup Rings Buna Size 143 Minimum 5 pcs Backup Rings Size#143= 2-7/16 ID x 2-5/8 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.30 Add to Cart Compare Quick view sku: 144BU Backup Rings Buna Size 144 Minimum 5 pcs Backup Rings Size#144= 2-1/2 ID x 2-11/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.30 Add to Cart Compare Quick view sku: 145BU Backup Rings Buna Size 145 Minimum 5 pcs Backup Rings Size#145= 2-9/16 ID x 2-3/4 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.30 Add to Cart Compare Quick view sku: 146BU Backup Rings Buna Size 146 Minimum 5 pcs Backup Rings Size#146= 2-5/8 ID x 2-13/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.30 Add to Cart Compare Quick view sku: 147BU Backup Rings Buna Size 147 Minimum 5 pcs Backup Rings Size#147= 2-11/16 ID x 2-7/8 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.30 Add to Cart Compare Quick view sku: 148BU Backup Rings Buna Size 148 Minimum 5 pcs Backup Rings Size#148= 2-3/4 ID x 2-15/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.33 Add to Cart Compare Quick view sku: 149BU Backup Rings Buna Size 149 Minimum 5 pcs Backup Rings Size#149= 2-13/16 ID x 3 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the extrusion... MSRP: Now: $0.38 Add to Cart Compare Quick view sku: 150BU Backup Rings Buna Size 150 Minimum 5 pcs Backup Rings Size#150= 2-7/8 ID x 3-1/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.36 Add to Cart Compare Quick view sku: 151BU Backup Rings Buna Size 151 Minimum 5 pcs Backup Rings Size#151= 3 ID x 3-3/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the extrusion... MSRP: Now: $0.41 Add to Cart Compare Quick view sku: 152BU Backup Rings Buna Size 152 Minimum 4 pcs Backup Rings Size#152= 3-1/4 ID x 3-7/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.49 Add to Cart Compare Quick view sku: 153BU Backup Rings Buna Size 153 Minimum 4 pcs Backup Rings Size#153= 3-1/2 ID x 3-11/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.49 Add to Cart Compare Quick view sku: 154BU Backup Rings Buna Size 154 Minimum 4 pcs Backup Rings Size#154= 3-3/4 ID x 3-15/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.54 Add to Cart Compare Quick view sku: 155BU Backup Rings Buna Size 155 Minimum 4 pc Backup Rings Size#155 = 4 ID x 4-3/16 OD x 3/32 CS Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the extrusion... MSRP: Now: $0.54 Add to Cart Compare Quick view sku: 156BU Backup Rings Buna Size 156 Price for 2 pc Backup Rings Size#156 = 4-1/4 ID x 4-7/16 OD x 3/32 CS Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.54 Add to Cart Compare Quick view sku: 157BU Backup Rings Buna Size 157 Price for 2 pc Backup Rings Size#157 = 4-1/2 ID x 4-11/16 OD x 3/32 CS Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.54 Add to Cart Compare Quick view sku: 158BU Backup Rings Buna Size 158 Price for 2 pc Backup Rings Size#158 = 4-3/4 ID x 4-15/16 OD x 3/32 CS Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.68 Add to Cart Compare Previous 1 2 3 4 5 6 Next Previous 1 2 3 4 5 6 Next Compare Selected × OK
Quick view sku: 113BU Backup Rings Buna Size 113 Minimum 20 pcs Backup Rings Size#113= 9/16 ID x 3/4 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the extrusion... MSRP: Now: $0.06 Add to Cart Compare Quick view sku: 114BU Backup Rings Buna Size 114 Minimum 20 pcs Backup Rings Size#114= 5/8 ID x 13/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the extrusion... MSRP: Now: $0.06 Add to Cart Compare Quick view sku: 115BU Backup Rings Buna Size 115 Minimum 20 pcs Backup Rings Size#115= 11/16 ID x 7/8 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the extrusion... MSRP: Now: $0.07 Add to Cart Compare Quick view sku: 116BU Backup Rings Buna Size 116 Minimum 20 pcs Backup Rings Size#116= 3/4 ID x 15/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the extrusion... MSRP: Now: $0.08 Add to Cart Compare Quick view sku: 117BU Backup Rings Buna Size 117 Minimum 20 pcs Backup Rings Size#117= 13/16 ID x 1 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the extrusion... MSRP: Now: $0.09 Add to Cart Compare Quick view sku: 118BU Backup Rings Buna Size 118 Minimum 20 pcs Backup Rings Size#118 - 7/8 ID x 1-1/16 OD x 3/32 CS Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.09 Add to Cart Compare Quick view sku: 119BU Backup Rings Buna Size 119 Minimum 20 pcs Backup Rings Size#119= 15/16 ID x 1-1/8 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.09 Add to Cart Compare Quick view sku: 120BU Backup Rings Buna Size 120 Minimum 20 pcs Backkup Rings Size#120= 1 ID x 1-3/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the extrusion... MSRP: Now: $0.09 Add to Cart Compare Quick view sku: 121BU Backup Rings Buna Size 121 Minimum 20 pcs Backup Rings Size#121= 1-1/16 ID x 1-1/4 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.09 Add to Cart Compare Quick view sku: 122BU Backup Rings Buna Size 122 Minimum 20 pcs Backup Rings Size#122= 1-1/8 ID x 1-5/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.10 Add to Cart Compare Quick view sku: 123BU Backup Rings Buna Size 123 Minimum 10 pcs Backup Rings Size#123= 1-3/16 ID x 1-3/8 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.10 Add to Cart Compare Quick view sku: 124BU Backup Rings Buna Size 124 Minimum 10 pcs Backup Rings Size#124= 1-1/4 ID x 1-7/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.10 Add to Cart Compare Quick view sku: 125BU Backup Rings Buna Size 125 Minimum 10 pcs Backup Rings Size#125= 1-5/16 ID x 1-1/2 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.10 Add to Cart Compare Quick view sku: 126BU Backup Rings Buna Size 126 Minimum 10 pcs Backup Rings Size#126= 1-3/8 ID x 1-9/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.17 Add to Cart Compare Quick view sku: 127BU Backup Rings Buna Size 127 Minimum 10 pcs Backup Rings Size#127= 1-7/16 ID x 1-5/8 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.18 Add to Cart Compare Quick view sku: 128BU Backup Rings Buna Size 128 Minimum 10 pcs Backup Rings Size#128= 1-1/2 ID x 1-11/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.18 Add to Cart Compare Quick view sku: 129BU Backup Rings Buna Size 129 Minimum 10 pcs Backup Rings Size#129= 1-9/16 ID x 1-3/4 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.18 Add to Cart Compare Quick view sku: 130BU Backup Rings Buna Size 130 Minimum 10 pcs Backup Rings Size#130= 1-5/8 ID x 1-13/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when... MSRP: Now: $0.18 Add to Cart Compare Quick view sku: 131BU Backup Rings Buna Size 131 Minimum 10 pcs Backup Rings Size#131= 1-11/16 ID x 1-7/8 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.18 Add to Cart Compare Quick view sku: 132BU Backup Rings Buna Size 132 Minimum 10 pcs Backup Rings Size#132= 1-3/4 ID x 1-15/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.18 Add to Cart Compare Quick view sku: 133BU Backup Rings Buna Size 133 Minimum 10 pcs Backup Rings Size#133= 1-13/16 ID x 2 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the extrusion... MSRP: Now: $0.21 Add to Cart Compare Quick view sku: 134BU Backup Rings Buna Size 134 Minimum 5 pcs Backup Rings Size#134= 1-7/8 ID x 2-1/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.21 Add to Cart Compare Quick view sku: 135BU Backup Rings Buna Size 135 Minimum 5 pcs Backup Rings Size#135= 1-15/16 ID x 2-1/8 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.21 Add to Cart Compare Quick view sku: 136BU Backup Rings Buna Size 136 Minimum 5 pcs Backup Rings Size#136= 2 ID x 2-3/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the extrusion... MSRP: Now: $0.21 Add to Cart Compare Quick view sku: 137BU Backup Rings Buna Size 137 Minimum 5 pcs Backup Rings Size#137= 2-1/16 ID x 2-1/4 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.21 Add to Cart Compare Quick view sku: 138BU Backup Rings Buna Size 138 Minimum 5 pcs Backup Rings Size#138= 2-1/8 ID x 2-5/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.21 Add to Cart Compare Quick view sku: 139BU Backup Rings Buna Size 139 Minimum 5 pcs Backup Rings Size#139= 2-3/16 ID x 2-3/8 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.25 Add to Cart Compare Quick view sku: 140BU Backup Rings Buna Size 140 Minimum 5 pcs Backup Rings Size#140= 2-1/4 ID x 2-7/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.27 Add to Cart Compare Quick view sku: 141BU Backup Rings Buna Size 141 Minimum 5 pcs Backup Rings Size#141= 2-5/16 ID x 2-1/2 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.27 Add to Cart Compare Quick view sku: 142BU Backup Rings Buna Size 142 Minimum 5 pcs Backup Rings Size#142= 2-3/8 ID x 2-9/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.30 Add to Cart Compare Quick view sku: 143BU Backup Rings Buna Size 143 Minimum 5 pcs Backup Rings Size#143= 2-7/16 ID x 2-5/8 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.30 Add to Cart Compare Quick view sku: 144BU Backup Rings Buna Size 144 Minimum 5 pcs Backup Rings Size#144= 2-1/2 ID x 2-11/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.30 Add to Cart Compare Quick view sku: 145BU Backup Rings Buna Size 145 Minimum 5 pcs Backup Rings Size#145= 2-9/16 ID x 2-3/4 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.30 Add to Cart Compare Quick view sku: 146BU Backup Rings Buna Size 146 Minimum 5 pcs Backup Rings Size#146= 2-5/8 ID x 2-13/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.30 Add to Cart Compare Quick view sku: 147BU Backup Rings Buna Size 147 Minimum 5 pcs Backup Rings Size#147= 2-11/16 ID x 2-7/8 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.30 Add to Cart Compare Quick view sku: 148BU Backup Rings Buna Size 148 Minimum 5 pcs Backup Rings Size#148= 2-3/4 ID x 2-15/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.33 Add to Cart Compare Quick view sku: 149BU Backup Rings Buna Size 149 Minimum 5 pcs Backup Rings Size#149= 2-13/16 ID x 3 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the extrusion... MSRP: Now: $0.38 Add to Cart Compare Quick view sku: 150BU Backup Rings Buna Size 150 Minimum 5 pcs Backup Rings Size#150= 2-7/8 ID x 3-1/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.36 Add to Cart Compare Quick view sku: 151BU Backup Rings Buna Size 151 Minimum 5 pcs Backup Rings Size#151= 3 ID x 3-3/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the extrusion... MSRP: Now: $0.41 Add to Cart Compare Quick view sku: 152BU Backup Rings Buna Size 152 Minimum 4 pcs Backup Rings Size#152= 3-1/4 ID x 3-7/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.49 Add to Cart Compare Quick view sku: 153BU Backup Rings Buna Size 153 Minimum 4 pcs Backup Rings Size#153= 3-1/2 ID x 3-11/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.49 Add to Cart Compare Quick view sku: 154BU Backup Rings Buna Size 154 Minimum 4 pcs Backup Rings Size#154= 3-3/4 ID x 3-15/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.54 Add to Cart Compare Quick view sku: 155BU Backup Rings Buna Size 155 Minimum 4 pc Backup Rings Size#155 = 4 ID x 4-3/16 OD x 3/32 CS Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the extrusion... MSRP: Now: $0.54 Add to Cart Compare Quick view sku: 156BU Backup Rings Buna Size 156 Price for 2 pc Backup Rings Size#156 = 4-1/4 ID x 4-7/16 OD x 3/32 CS Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.54 Add to Cart Compare Quick view sku: 157BU Backup Rings Buna Size 157 Price for 2 pc Backup Rings Size#157 = 4-1/2 ID x 4-11/16 OD x 3/32 CS Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.54 Add to Cart Compare Quick view sku: 158BU Backup Rings Buna Size 158 Price for 2 pc Backup Rings Size#158 = 4-3/4 ID x 4-15/16 OD x 3/32 CS Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.68 Add to Cart Compare Previous 1 2 3 4 5 6 Next Previous 1 2 3 4 5 6 Next Compare Selected × OK
Quick view sku: 114BU Backup Rings Buna Size 114 Minimum 20 pcs Backup Rings Size#114= 5/8 ID x 13/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the extrusion... MSRP: Now: $0.06 Add to Cart Compare Quick view sku: 115BU Backup Rings Buna Size 115 Minimum 20 pcs Backup Rings Size#115= 11/16 ID x 7/8 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the extrusion... MSRP: Now: $0.07 Add to Cart Compare Quick view sku: 116BU Backup Rings Buna Size 116 Minimum 20 pcs Backup Rings Size#116= 3/4 ID x 15/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the extrusion... MSRP: Now: $0.08 Add to Cart Compare Quick view sku: 117BU Backup Rings Buna Size 117 Minimum 20 pcs Backup Rings Size#117= 13/16 ID x 1 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the extrusion... MSRP: Now: $0.09 Add to Cart Compare Quick view sku: 118BU Backup Rings Buna Size 118 Minimum 20 pcs Backup Rings Size#118 - 7/8 ID x 1-1/16 OD x 3/32 CS Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.09 Add to Cart Compare Quick view sku: 119BU Backup Rings Buna Size 119 Minimum 20 pcs Backup Rings Size#119= 15/16 ID x 1-1/8 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.09 Add to Cart Compare Quick view sku: 120BU Backup Rings Buna Size 120 Minimum 20 pcs Backkup Rings Size#120= 1 ID x 1-3/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the extrusion... MSRP: Now: $0.09 Add to Cart Compare Quick view sku: 121BU Backup Rings Buna Size 121 Minimum 20 pcs Backup Rings Size#121= 1-1/16 ID x 1-1/4 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.09 Add to Cart Compare Quick view sku: 122BU Backup Rings Buna Size 122 Minimum 20 pcs Backup Rings Size#122= 1-1/8 ID x 1-5/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.10 Add to Cart Compare Quick view sku: 123BU Backup Rings Buna Size 123 Minimum 10 pcs Backup Rings Size#123= 1-3/16 ID x 1-3/8 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.10 Add to Cart Compare Quick view sku: 124BU Backup Rings Buna Size 124 Minimum 10 pcs Backup Rings Size#124= 1-1/4 ID x 1-7/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.10 Add to Cart Compare Quick view sku: 125BU Backup Rings Buna Size 125 Minimum 10 pcs Backup Rings Size#125= 1-5/16 ID x 1-1/2 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.10 Add to Cart Compare Quick view sku: 126BU Backup Rings Buna Size 126 Minimum 10 pcs Backup Rings Size#126= 1-3/8 ID x 1-9/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.17 Add to Cart Compare Quick view sku: 127BU Backup Rings Buna Size 127 Minimum 10 pcs Backup Rings Size#127= 1-7/16 ID x 1-5/8 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.18 Add to Cart Compare Quick view sku: 128BU Backup Rings Buna Size 128 Minimum 10 pcs Backup Rings Size#128= 1-1/2 ID x 1-11/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.18 Add to Cart Compare Quick view sku: 129BU Backup Rings Buna Size 129 Minimum 10 pcs Backup Rings Size#129= 1-9/16 ID x 1-3/4 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.18 Add to Cart Compare Quick view sku: 130BU Backup Rings Buna Size 130 Minimum 10 pcs Backup Rings Size#130= 1-5/8 ID x 1-13/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when... MSRP: Now: $0.18 Add to Cart Compare Quick view sku: 131BU Backup Rings Buna Size 131 Minimum 10 pcs Backup Rings Size#131= 1-11/16 ID x 1-7/8 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.18 Add to Cart Compare Quick view sku: 132BU Backup Rings Buna Size 132 Minimum 10 pcs Backup Rings Size#132= 1-3/4 ID x 1-15/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.18 Add to Cart Compare Quick view sku: 133BU Backup Rings Buna Size 133 Minimum 10 pcs Backup Rings Size#133= 1-13/16 ID x 2 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the extrusion... MSRP: Now: $0.21 Add to Cart Compare Quick view sku: 134BU Backup Rings Buna Size 134 Minimum 5 pcs Backup Rings Size#134= 1-7/8 ID x 2-1/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.21 Add to Cart Compare Quick view sku: 135BU Backup Rings Buna Size 135 Minimum 5 pcs Backup Rings Size#135= 1-15/16 ID x 2-1/8 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.21 Add to Cart Compare Quick view sku: 136BU Backup Rings Buna Size 136 Minimum 5 pcs Backup Rings Size#136= 2 ID x 2-3/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the extrusion... MSRP: Now: $0.21 Add to Cart Compare Quick view sku: 137BU Backup Rings Buna Size 137 Minimum 5 pcs Backup Rings Size#137= 2-1/16 ID x 2-1/4 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.21 Add to Cart Compare Quick view sku: 138BU Backup Rings Buna Size 138 Minimum 5 pcs Backup Rings Size#138= 2-1/8 ID x 2-5/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.21 Add to Cart Compare Quick view sku: 139BU Backup Rings Buna Size 139 Minimum 5 pcs Backup Rings Size#139= 2-3/16 ID x 2-3/8 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.25 Add to Cart Compare Quick view sku: 140BU Backup Rings Buna Size 140 Minimum 5 pcs Backup Rings Size#140= 2-1/4 ID x 2-7/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.27 Add to Cart Compare Quick view sku: 141BU Backup Rings Buna Size 141 Minimum 5 pcs Backup Rings Size#141= 2-5/16 ID x 2-1/2 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.27 Add to Cart Compare Quick view sku: 142BU Backup Rings Buna Size 142 Minimum 5 pcs Backup Rings Size#142= 2-3/8 ID x 2-9/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.30 Add to Cart Compare Quick view sku: 143BU Backup Rings Buna Size 143 Minimum 5 pcs Backup Rings Size#143= 2-7/16 ID x 2-5/8 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.30 Add to Cart Compare Quick view sku: 144BU Backup Rings Buna Size 144 Minimum 5 pcs Backup Rings Size#144= 2-1/2 ID x 2-11/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.30 Add to Cart Compare Quick view sku: 145BU Backup Rings Buna Size 145 Minimum 5 pcs Backup Rings Size#145= 2-9/16 ID x 2-3/4 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.30 Add to Cart Compare Quick view sku: 146BU Backup Rings Buna Size 146 Minimum 5 pcs Backup Rings Size#146= 2-5/8 ID x 2-13/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.30 Add to Cart Compare Quick view sku: 147BU Backup Rings Buna Size 147 Minimum 5 pcs Backup Rings Size#147= 2-11/16 ID x 2-7/8 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.30 Add to Cart Compare Quick view sku: 148BU Backup Rings Buna Size 148 Minimum 5 pcs Backup Rings Size#148= 2-3/4 ID x 2-15/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.33 Add to Cart Compare Quick view sku: 149BU Backup Rings Buna Size 149 Minimum 5 pcs Backup Rings Size#149= 2-13/16 ID x 3 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the extrusion... MSRP: Now: $0.38 Add to Cart Compare Quick view sku: 150BU Backup Rings Buna Size 150 Minimum 5 pcs Backup Rings Size#150= 2-7/8 ID x 3-1/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.36 Add to Cart Compare Quick view sku: 151BU Backup Rings Buna Size 151 Minimum 5 pcs Backup Rings Size#151= 3 ID x 3-3/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the extrusion... MSRP: Now: $0.41 Add to Cart Compare Quick view sku: 152BU Backup Rings Buna Size 152 Minimum 4 pcs Backup Rings Size#152= 3-1/4 ID x 3-7/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.49 Add to Cart Compare Quick view sku: 153BU Backup Rings Buna Size 153 Minimum 4 pcs Backup Rings Size#153= 3-1/2 ID x 3-11/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.49 Add to Cart Compare Quick view sku: 154BU Backup Rings Buna Size 154 Minimum 4 pcs Backup Rings Size#154= 3-3/4 ID x 3-15/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.54 Add to Cart Compare Quick view sku: 155BU Backup Rings Buna Size 155 Minimum 4 pc Backup Rings Size#155 = 4 ID x 4-3/16 OD x 3/32 CS Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the extrusion... MSRP: Now: $0.54 Add to Cart Compare Quick view sku: 156BU Backup Rings Buna Size 156 Price for 2 pc Backup Rings Size#156 = 4-1/4 ID x 4-7/16 OD x 3/32 CS Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.54 Add to Cart Compare Quick view sku: 157BU Backup Rings Buna Size 157 Price for 2 pc Backup Rings Size#157 = 4-1/2 ID x 4-11/16 OD x 3/32 CS Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.54 Add to Cart Compare Quick view sku: 158BU Backup Rings Buna Size 158 Price for 2 pc Backup Rings Size#158 = 4-3/4 ID x 4-15/16 OD x 3/32 CS Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.68 Add to Cart Compare Previous 1 2 3 4 5 6 Next Previous 1 2 3 4 5 6 Next Compare Selected × OK
Quick view sku: 115BU Backup Rings Buna Size 115 Minimum 20 pcs Backup Rings Size#115= 11/16 ID x 7/8 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the extrusion... MSRP: Now: $0.07 Add to Cart Compare Quick view sku: 116BU Backup Rings Buna Size 116 Minimum 20 pcs Backup Rings Size#116= 3/4 ID x 15/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the extrusion... MSRP: Now: $0.08 Add to Cart Compare Quick view sku: 117BU Backup Rings Buna Size 117 Minimum 20 pcs Backup Rings Size#117= 13/16 ID x 1 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the extrusion... MSRP: Now: $0.09 Add to Cart Compare Quick view sku: 118BU Backup Rings Buna Size 118 Minimum 20 pcs Backup Rings Size#118 - 7/8 ID x 1-1/16 OD x 3/32 CS Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.09 Add to Cart Compare Quick view sku: 119BU Backup Rings Buna Size 119 Minimum 20 pcs Backup Rings Size#119= 15/16 ID x 1-1/8 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.09 Add to Cart Compare Quick view sku: 120BU Backup Rings Buna Size 120 Minimum 20 pcs Backkup Rings Size#120= 1 ID x 1-3/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the extrusion... MSRP: Now: $0.09 Add to Cart Compare Quick view sku: 121BU Backup Rings Buna Size 121 Minimum 20 pcs Backup Rings Size#121= 1-1/16 ID x 1-1/4 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.09 Add to Cart Compare Quick view sku: 122BU Backup Rings Buna Size 122 Minimum 20 pcs Backup Rings Size#122= 1-1/8 ID x 1-5/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.10 Add to Cart Compare Quick view sku: 123BU Backup Rings Buna Size 123 Minimum 10 pcs Backup Rings Size#123= 1-3/16 ID x 1-3/8 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.10 Add to Cart Compare Quick view sku: 124BU Backup Rings Buna Size 124 Minimum 10 pcs Backup Rings Size#124= 1-1/4 ID x 1-7/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.10 Add to Cart Compare Quick view sku: 125BU Backup Rings Buna Size 125 Minimum 10 pcs Backup Rings Size#125= 1-5/16 ID x 1-1/2 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.10 Add to Cart Compare Quick view sku: 126BU Backup Rings Buna Size 126 Minimum 10 pcs Backup Rings Size#126= 1-3/8 ID x 1-9/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.17 Add to Cart Compare Quick view sku: 127BU Backup Rings Buna Size 127 Minimum 10 pcs Backup Rings Size#127= 1-7/16 ID x 1-5/8 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.18 Add to Cart Compare Quick view sku: 128BU Backup Rings Buna Size 128 Minimum 10 pcs Backup Rings Size#128= 1-1/2 ID x 1-11/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.18 Add to Cart Compare Quick view sku: 129BU Backup Rings Buna Size 129 Minimum 10 pcs Backup Rings Size#129= 1-9/16 ID x 1-3/4 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.18 Add to Cart Compare Quick view sku: 130BU Backup Rings Buna Size 130 Minimum 10 pcs Backup Rings Size#130= 1-5/8 ID x 1-13/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when... MSRP: Now: $0.18 Add to Cart Compare Quick view sku: 131BU Backup Rings Buna Size 131 Minimum 10 pcs Backup Rings Size#131= 1-11/16 ID x 1-7/8 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.18 Add to Cart Compare Quick view sku: 132BU Backup Rings Buna Size 132 Minimum 10 pcs Backup Rings Size#132= 1-3/4 ID x 1-15/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.18 Add to Cart Compare Quick view sku: 133BU Backup Rings Buna Size 133 Minimum 10 pcs Backup Rings Size#133= 1-13/16 ID x 2 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the extrusion... MSRP: Now: $0.21 Add to Cart Compare Quick view sku: 134BU Backup Rings Buna Size 134 Minimum 5 pcs Backup Rings Size#134= 1-7/8 ID x 2-1/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.21 Add to Cart Compare Quick view sku: 135BU Backup Rings Buna Size 135 Minimum 5 pcs Backup Rings Size#135= 1-15/16 ID x 2-1/8 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.21 Add to Cart Compare Quick view sku: 136BU Backup Rings Buna Size 136 Minimum 5 pcs Backup Rings Size#136= 2 ID x 2-3/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the extrusion... MSRP: Now: $0.21 Add to Cart Compare Quick view sku: 137BU Backup Rings Buna Size 137 Minimum 5 pcs Backup Rings Size#137= 2-1/16 ID x 2-1/4 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.21 Add to Cart Compare Quick view sku: 138BU Backup Rings Buna Size 138 Minimum 5 pcs Backup Rings Size#138= 2-1/8 ID x 2-5/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.21 Add to Cart Compare Quick view sku: 139BU Backup Rings Buna Size 139 Minimum 5 pcs Backup Rings Size#139= 2-3/16 ID x 2-3/8 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.25 Add to Cart Compare Quick view sku: 140BU Backup Rings Buna Size 140 Minimum 5 pcs Backup Rings Size#140= 2-1/4 ID x 2-7/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.27 Add to Cart Compare Quick view sku: 141BU Backup Rings Buna Size 141 Minimum 5 pcs Backup Rings Size#141= 2-5/16 ID x 2-1/2 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.27 Add to Cart Compare Quick view sku: 142BU Backup Rings Buna Size 142 Minimum 5 pcs Backup Rings Size#142= 2-3/8 ID x 2-9/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.30 Add to Cart Compare Quick view sku: 143BU Backup Rings Buna Size 143 Minimum 5 pcs Backup Rings Size#143= 2-7/16 ID x 2-5/8 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.30 Add to Cart Compare Quick view sku: 144BU Backup Rings Buna Size 144 Minimum 5 pcs Backup Rings Size#144= 2-1/2 ID x 2-11/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.30 Add to Cart Compare Quick view sku: 145BU Backup Rings Buna Size 145 Minimum 5 pcs Backup Rings Size#145= 2-9/16 ID x 2-3/4 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.30 Add to Cart Compare Quick view sku: 146BU Backup Rings Buna Size 146 Minimum 5 pcs Backup Rings Size#146= 2-5/8 ID x 2-13/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.30 Add to Cart Compare Quick view sku: 147BU Backup Rings Buna Size 147 Minimum 5 pcs Backup Rings Size#147= 2-11/16 ID x 2-7/8 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.30 Add to Cart Compare Quick view sku: 148BU Backup Rings Buna Size 148 Minimum 5 pcs Backup Rings Size#148= 2-3/4 ID x 2-15/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.33 Add to Cart Compare Quick view sku: 149BU Backup Rings Buna Size 149 Minimum 5 pcs Backup Rings Size#149= 2-13/16 ID x 3 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the extrusion... MSRP: Now: $0.38 Add to Cart Compare Quick view sku: 150BU Backup Rings Buna Size 150 Minimum 5 pcs Backup Rings Size#150= 2-7/8 ID x 3-1/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.36 Add to Cart Compare Quick view sku: 151BU Backup Rings Buna Size 151 Minimum 5 pcs Backup Rings Size#151= 3 ID x 3-3/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the extrusion... MSRP: Now: $0.41 Add to Cart Compare Quick view sku: 152BU Backup Rings Buna Size 152 Minimum 4 pcs Backup Rings Size#152= 3-1/4 ID x 3-7/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.49 Add to Cart Compare Quick view sku: 153BU Backup Rings Buna Size 153 Minimum 4 pcs Backup Rings Size#153= 3-1/2 ID x 3-11/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.49 Add to Cart Compare Quick view sku: 154BU Backup Rings Buna Size 154 Minimum 4 pcs Backup Rings Size#154= 3-3/4 ID x 3-15/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.54 Add to Cart Compare Quick view sku: 155BU Backup Rings Buna Size 155 Minimum 4 pc Backup Rings Size#155 = 4 ID x 4-3/16 OD x 3/32 CS Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the extrusion... MSRP: Now: $0.54 Add to Cart Compare Quick view sku: 156BU Backup Rings Buna Size 156 Price for 2 pc Backup Rings Size#156 = 4-1/4 ID x 4-7/16 OD x 3/32 CS Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.54 Add to Cart Compare Quick view sku: 157BU Backup Rings Buna Size 157 Price for 2 pc Backup Rings Size#157 = 4-1/2 ID x 4-11/16 OD x 3/32 CS Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.54 Add to Cart Compare Quick view sku: 158BU Backup Rings Buna Size 158 Price for 2 pc Backup Rings Size#158 = 4-3/4 ID x 4-15/16 OD x 3/32 CS Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.68 Add to Cart Compare Previous 1 2 3 4 5 6 Next Previous 1 2 3 4 5 6 Next Compare Selected × OK
Quick view sku: 116BU Backup Rings Buna Size 116 Minimum 20 pcs Backup Rings Size#116= 3/4 ID x 15/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the extrusion... MSRP: Now: $0.08 Add to Cart Compare Quick view sku: 117BU Backup Rings Buna Size 117 Minimum 20 pcs Backup Rings Size#117= 13/16 ID x 1 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the extrusion... MSRP: Now: $0.09 Add to Cart Compare Quick view sku: 118BU Backup Rings Buna Size 118 Minimum 20 pcs Backup Rings Size#118 - 7/8 ID x 1-1/16 OD x 3/32 CS Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.09 Add to Cart Compare Quick view sku: 119BU Backup Rings Buna Size 119 Minimum 20 pcs Backup Rings Size#119= 15/16 ID x 1-1/8 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.09 Add to Cart Compare Quick view sku: 120BU Backup Rings Buna Size 120 Minimum 20 pcs Backkup Rings Size#120= 1 ID x 1-3/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the extrusion... MSRP: Now: $0.09 Add to Cart Compare Quick view sku: 121BU Backup Rings Buna Size 121 Minimum 20 pcs Backup Rings Size#121= 1-1/16 ID x 1-1/4 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.09 Add to Cart Compare Quick view sku: 122BU Backup Rings Buna Size 122 Minimum 20 pcs Backup Rings Size#122= 1-1/8 ID x 1-5/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.10 Add to Cart Compare Quick view sku: 123BU Backup Rings Buna Size 123 Minimum 10 pcs Backup Rings Size#123= 1-3/16 ID x 1-3/8 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.10 Add to Cart Compare Quick view sku: 124BU Backup Rings Buna Size 124 Minimum 10 pcs Backup Rings Size#124= 1-1/4 ID x 1-7/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.10 Add to Cart Compare Quick view sku: 125BU Backup Rings Buna Size 125 Minimum 10 pcs Backup Rings Size#125= 1-5/16 ID x 1-1/2 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.10 Add to Cart Compare Quick view sku: 126BU Backup Rings Buna Size 126 Minimum 10 pcs Backup Rings Size#126= 1-3/8 ID x 1-9/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.17 Add to Cart Compare Quick view sku: 127BU Backup Rings Buna Size 127 Minimum 10 pcs Backup Rings Size#127= 1-7/16 ID x 1-5/8 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.18 Add to Cart Compare Quick view sku: 128BU Backup Rings Buna Size 128 Minimum 10 pcs Backup Rings Size#128= 1-1/2 ID x 1-11/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.18 Add to Cart Compare Quick view sku: 129BU Backup Rings Buna Size 129 Minimum 10 pcs Backup Rings Size#129= 1-9/16 ID x 1-3/4 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.18 Add to Cart Compare Quick view sku: 130BU Backup Rings Buna Size 130 Minimum 10 pcs Backup Rings Size#130= 1-5/8 ID x 1-13/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when... MSRP: Now: $0.18 Add to Cart Compare Quick view sku: 131BU Backup Rings Buna Size 131 Minimum 10 pcs Backup Rings Size#131= 1-11/16 ID x 1-7/8 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.18 Add to Cart Compare Quick view sku: 132BU Backup Rings Buna Size 132 Minimum 10 pcs Backup Rings Size#132= 1-3/4 ID x 1-15/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.18 Add to Cart Compare Quick view sku: 133BU Backup Rings Buna Size 133 Minimum 10 pcs Backup Rings Size#133= 1-13/16 ID x 2 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the extrusion... MSRP: Now: $0.21 Add to Cart Compare Quick view sku: 134BU Backup Rings Buna Size 134 Minimum 5 pcs Backup Rings Size#134= 1-7/8 ID x 2-1/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.21 Add to Cart Compare Quick view sku: 135BU Backup Rings Buna Size 135 Minimum 5 pcs Backup Rings Size#135= 1-15/16 ID x 2-1/8 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.21 Add to Cart Compare Quick view sku: 136BU Backup Rings Buna Size 136 Minimum 5 pcs Backup Rings Size#136= 2 ID x 2-3/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the extrusion... MSRP: Now: $0.21 Add to Cart Compare Quick view sku: 137BU Backup Rings Buna Size 137 Minimum 5 pcs Backup Rings Size#137= 2-1/16 ID x 2-1/4 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.21 Add to Cart Compare Quick view sku: 138BU Backup Rings Buna Size 138 Minimum 5 pcs Backup Rings Size#138= 2-1/8 ID x 2-5/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.21 Add to Cart Compare Quick view sku: 139BU Backup Rings Buna Size 139 Minimum 5 pcs Backup Rings Size#139= 2-3/16 ID x 2-3/8 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.25 Add to Cart Compare Quick view sku: 140BU Backup Rings Buna Size 140 Minimum 5 pcs Backup Rings Size#140= 2-1/4 ID x 2-7/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.27 Add to Cart Compare Quick view sku: 141BU Backup Rings Buna Size 141 Minimum 5 pcs Backup Rings Size#141= 2-5/16 ID x 2-1/2 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.27 Add to Cart Compare Quick view sku: 142BU Backup Rings Buna Size 142 Minimum 5 pcs Backup Rings Size#142= 2-3/8 ID x 2-9/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.30 Add to Cart Compare Quick view sku: 143BU Backup Rings Buna Size 143 Minimum 5 pcs Backup Rings Size#143= 2-7/16 ID x 2-5/8 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.30 Add to Cart Compare Quick view sku: 144BU Backup Rings Buna Size 144 Minimum 5 pcs Backup Rings Size#144= 2-1/2 ID x 2-11/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.30 Add to Cart Compare Quick view sku: 145BU Backup Rings Buna Size 145 Minimum 5 pcs Backup Rings Size#145= 2-9/16 ID x 2-3/4 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.30 Add to Cart Compare Quick view sku: 146BU Backup Rings Buna Size 146 Minimum 5 pcs Backup Rings Size#146= 2-5/8 ID x 2-13/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.30 Add to Cart Compare Quick view sku: 147BU Backup Rings Buna Size 147 Minimum 5 pcs Backup Rings Size#147= 2-11/16 ID x 2-7/8 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.30 Add to Cart Compare Quick view sku: 148BU Backup Rings Buna Size 148 Minimum 5 pcs Backup Rings Size#148= 2-3/4 ID x 2-15/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.33 Add to Cart Compare Quick view sku: 149BU Backup Rings Buna Size 149 Minimum 5 pcs Backup Rings Size#149= 2-13/16 ID x 3 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the extrusion... MSRP: Now: $0.38 Add to Cart Compare Quick view sku: 150BU Backup Rings Buna Size 150 Minimum 5 pcs Backup Rings Size#150= 2-7/8 ID x 3-1/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.36 Add to Cart Compare Quick view sku: 151BU Backup Rings Buna Size 151 Minimum 5 pcs Backup Rings Size#151= 3 ID x 3-3/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the extrusion... MSRP: Now: $0.41 Add to Cart Compare Quick view sku: 152BU Backup Rings Buna Size 152 Minimum 4 pcs Backup Rings Size#152= 3-1/4 ID x 3-7/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.49 Add to Cart Compare Quick view sku: 153BU Backup Rings Buna Size 153 Minimum 4 pcs Backup Rings Size#153= 3-1/2 ID x 3-11/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.49 Add to Cart Compare Quick view sku: 154BU Backup Rings Buna Size 154 Minimum 4 pcs Backup Rings Size#154= 3-3/4 ID x 3-15/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.54 Add to Cart Compare Quick view sku: 155BU Backup Rings Buna Size 155 Minimum 4 pc Backup Rings Size#155 = 4 ID x 4-3/16 OD x 3/32 CS Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the extrusion... MSRP: Now: $0.54 Add to Cart Compare Quick view sku: 156BU Backup Rings Buna Size 156 Price for 2 pc Backup Rings Size#156 = 4-1/4 ID x 4-7/16 OD x 3/32 CS Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.54 Add to Cart Compare Quick view sku: 157BU Backup Rings Buna Size 157 Price for 2 pc Backup Rings Size#157 = 4-1/2 ID x 4-11/16 OD x 3/32 CS Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.54 Add to Cart Compare Quick view sku: 158BU Backup Rings Buna Size 158 Price for 2 pc Backup Rings Size#158 = 4-3/4 ID x 4-15/16 OD x 3/32 CS Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.68 Add to Cart Compare Previous 1 2 3 4 5 6 Next Previous 1 2 3 4 5 6 Next Compare Selected × OK
Quick view sku: 117BU Backup Rings Buna Size 117 Minimum 20 pcs Backup Rings Size#117= 13/16 ID x 1 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the extrusion... MSRP: Now: $0.09 Add to Cart Compare Quick view sku: 118BU Backup Rings Buna Size 118 Minimum 20 pcs Backup Rings Size#118 - 7/8 ID x 1-1/16 OD x 3/32 CS Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.09 Add to Cart Compare Quick view sku: 119BU Backup Rings Buna Size 119 Minimum 20 pcs Backup Rings Size#119= 15/16 ID x 1-1/8 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.09 Add to Cart Compare Quick view sku: 120BU Backup Rings Buna Size 120 Minimum 20 pcs Backkup Rings Size#120= 1 ID x 1-3/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the extrusion... MSRP: Now: $0.09 Add to Cart Compare Quick view sku: 121BU Backup Rings Buna Size 121 Minimum 20 pcs Backup Rings Size#121= 1-1/16 ID x 1-1/4 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.09 Add to Cart Compare Quick view sku: 122BU Backup Rings Buna Size 122 Minimum 20 pcs Backup Rings Size#122= 1-1/8 ID x 1-5/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.10 Add to Cart Compare Quick view sku: 123BU Backup Rings Buna Size 123 Minimum 10 pcs Backup Rings Size#123= 1-3/16 ID x 1-3/8 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.10 Add to Cart Compare Quick view sku: 124BU Backup Rings Buna Size 124 Minimum 10 pcs Backup Rings Size#124= 1-1/4 ID x 1-7/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.10 Add to Cart Compare Quick view sku: 125BU Backup Rings Buna Size 125 Minimum 10 pcs Backup Rings Size#125= 1-5/16 ID x 1-1/2 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.10 Add to Cart Compare Quick view sku: 126BU Backup Rings Buna Size 126 Minimum 10 pcs Backup Rings Size#126= 1-3/8 ID x 1-9/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.17 Add to Cart Compare Quick view sku: 127BU Backup Rings Buna Size 127 Minimum 10 pcs Backup Rings Size#127= 1-7/16 ID x 1-5/8 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.18 Add to Cart Compare Quick view sku: 128BU Backup Rings Buna Size 128 Minimum 10 pcs Backup Rings Size#128= 1-1/2 ID x 1-11/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.18 Add to Cart Compare Quick view sku: 129BU Backup Rings Buna Size 129 Minimum 10 pcs Backup Rings Size#129= 1-9/16 ID x 1-3/4 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.18 Add to Cart Compare Quick view sku: 130BU Backup Rings Buna Size 130 Minimum 10 pcs Backup Rings Size#130= 1-5/8 ID x 1-13/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when... MSRP: Now: $0.18 Add to Cart Compare Quick view sku: 131BU Backup Rings Buna Size 131 Minimum 10 pcs Backup Rings Size#131= 1-11/16 ID x 1-7/8 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.18 Add to Cart Compare Quick view sku: 132BU Backup Rings Buna Size 132 Minimum 10 pcs Backup Rings Size#132= 1-3/4 ID x 1-15/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.18 Add to Cart Compare Quick view sku: 133BU Backup Rings Buna Size 133 Minimum 10 pcs Backup Rings Size#133= 1-13/16 ID x 2 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the extrusion... MSRP: Now: $0.21 Add to Cart Compare Quick view sku: 134BU Backup Rings Buna Size 134 Minimum 5 pcs Backup Rings Size#134= 1-7/8 ID x 2-1/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.21 Add to Cart Compare Quick view sku: 135BU Backup Rings Buna Size 135 Minimum 5 pcs Backup Rings Size#135= 1-15/16 ID x 2-1/8 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.21 Add to Cart Compare Quick view sku: 136BU Backup Rings Buna Size 136 Minimum 5 pcs Backup Rings Size#136= 2 ID x 2-3/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the extrusion... MSRP: Now: $0.21 Add to Cart Compare Quick view sku: 137BU Backup Rings Buna Size 137 Minimum 5 pcs Backup Rings Size#137= 2-1/16 ID x 2-1/4 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.21 Add to Cart Compare Quick view sku: 138BU Backup Rings Buna Size 138 Minimum 5 pcs Backup Rings Size#138= 2-1/8 ID x 2-5/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.21 Add to Cart Compare Quick view sku: 139BU Backup Rings Buna Size 139 Minimum 5 pcs Backup Rings Size#139= 2-3/16 ID x 2-3/8 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.25 Add to Cart Compare Quick view sku: 140BU Backup Rings Buna Size 140 Minimum 5 pcs Backup Rings Size#140= 2-1/4 ID x 2-7/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.27 Add to Cart Compare Quick view sku: 141BU Backup Rings Buna Size 141 Minimum 5 pcs Backup Rings Size#141= 2-5/16 ID x 2-1/2 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.27 Add to Cart Compare Quick view sku: 142BU Backup Rings Buna Size 142 Minimum 5 pcs Backup Rings Size#142= 2-3/8 ID x 2-9/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.30 Add to Cart Compare Quick view sku: 143BU Backup Rings Buna Size 143 Minimum 5 pcs Backup Rings Size#143= 2-7/16 ID x 2-5/8 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.30 Add to Cart Compare Quick view sku: 144BU Backup Rings Buna Size 144 Minimum 5 pcs Backup Rings Size#144= 2-1/2 ID x 2-11/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.30 Add to Cart Compare Quick view sku: 145BU Backup Rings Buna Size 145 Minimum 5 pcs Backup Rings Size#145= 2-9/16 ID x 2-3/4 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.30 Add to Cart Compare Quick view sku: 146BU Backup Rings Buna Size 146 Minimum 5 pcs Backup Rings Size#146= 2-5/8 ID x 2-13/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.30 Add to Cart Compare Quick view sku: 147BU Backup Rings Buna Size 147 Minimum 5 pcs Backup Rings Size#147= 2-11/16 ID x 2-7/8 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.30 Add to Cart Compare Quick view sku: 148BU Backup Rings Buna Size 148 Minimum 5 pcs Backup Rings Size#148= 2-3/4 ID x 2-15/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.33 Add to Cart Compare Quick view sku: 149BU Backup Rings Buna Size 149 Minimum 5 pcs Backup Rings Size#149= 2-13/16 ID x 3 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the extrusion... MSRP: Now: $0.38 Add to Cart Compare Quick view sku: 150BU Backup Rings Buna Size 150 Minimum 5 pcs Backup Rings Size#150= 2-7/8 ID x 3-1/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.36 Add to Cart Compare Quick view sku: 151BU Backup Rings Buna Size 151 Minimum 5 pcs Backup Rings Size#151= 3 ID x 3-3/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the extrusion... MSRP: Now: $0.41 Add to Cart Compare Quick view sku: 152BU Backup Rings Buna Size 152 Minimum 4 pcs Backup Rings Size#152= 3-1/4 ID x 3-7/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.49 Add to Cart Compare Quick view sku: 153BU Backup Rings Buna Size 153 Minimum 4 pcs Backup Rings Size#153= 3-1/2 ID x 3-11/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.49 Add to Cart Compare Quick view sku: 154BU Backup Rings Buna Size 154 Minimum 4 pcs Backup Rings Size#154= 3-3/4 ID x 3-15/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.54 Add to Cart Compare Quick view sku: 155BU Backup Rings Buna Size 155 Minimum 4 pc Backup Rings Size#155 = 4 ID x 4-3/16 OD x 3/32 CS Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the extrusion... MSRP: Now: $0.54 Add to Cart Compare Quick view sku: 156BU Backup Rings Buna Size 156 Price for 2 pc Backup Rings Size#156 = 4-1/4 ID x 4-7/16 OD x 3/32 CS Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.54 Add to Cart Compare Quick view sku: 157BU Backup Rings Buna Size 157 Price for 2 pc Backup Rings Size#157 = 4-1/2 ID x 4-11/16 OD x 3/32 CS Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.54 Add to Cart Compare Quick view sku: 158BU Backup Rings Buna Size 158 Price for 2 pc Backup Rings Size#158 = 4-3/4 ID x 4-15/16 OD x 3/32 CS Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.68 Add to Cart Compare Previous 1 2 3 4 5 6 Next Previous 1 2 3 4 5 6 Next Compare Selected × OK
Quick view sku: 118BU Backup Rings Buna Size 118 Minimum 20 pcs Backup Rings Size#118 - 7/8 ID x 1-1/16 OD x 3/32 CS Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.09 Add to Cart Compare Quick view sku: 119BU Backup Rings Buna Size 119 Minimum 20 pcs Backup Rings Size#119= 15/16 ID x 1-1/8 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.09 Add to Cart Compare Quick view sku: 120BU Backup Rings Buna Size 120 Minimum 20 pcs Backkup Rings Size#120= 1 ID x 1-3/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the extrusion... MSRP: Now: $0.09 Add to Cart Compare Quick view sku: 121BU Backup Rings Buna Size 121 Minimum 20 pcs Backup Rings Size#121= 1-1/16 ID x 1-1/4 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.09 Add to Cart Compare Quick view sku: 122BU Backup Rings Buna Size 122 Minimum 20 pcs Backup Rings Size#122= 1-1/8 ID x 1-5/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.10 Add to Cart Compare Quick view sku: 123BU Backup Rings Buna Size 123 Minimum 10 pcs Backup Rings Size#123= 1-3/16 ID x 1-3/8 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.10 Add to Cart Compare Quick view sku: 124BU Backup Rings Buna Size 124 Minimum 10 pcs Backup Rings Size#124= 1-1/4 ID x 1-7/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.10 Add to Cart Compare Quick view sku: 125BU Backup Rings Buna Size 125 Minimum 10 pcs Backup Rings Size#125= 1-5/16 ID x 1-1/2 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.10 Add to Cart Compare Quick view sku: 126BU Backup Rings Buna Size 126 Minimum 10 pcs Backup Rings Size#126= 1-3/8 ID x 1-9/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.17 Add to Cart Compare Quick view sku: 127BU Backup Rings Buna Size 127 Minimum 10 pcs Backup Rings Size#127= 1-7/16 ID x 1-5/8 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.18 Add to Cart Compare Quick view sku: 128BU Backup Rings Buna Size 128 Minimum 10 pcs Backup Rings Size#128= 1-1/2 ID x 1-11/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.18 Add to Cart Compare Quick view sku: 129BU Backup Rings Buna Size 129 Minimum 10 pcs Backup Rings Size#129= 1-9/16 ID x 1-3/4 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.18 Add to Cart Compare Quick view sku: 130BU Backup Rings Buna Size 130 Minimum 10 pcs Backup Rings Size#130= 1-5/8 ID x 1-13/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when... MSRP: Now: $0.18 Add to Cart Compare Quick view sku: 131BU Backup Rings Buna Size 131 Minimum 10 pcs Backup Rings Size#131= 1-11/16 ID x 1-7/8 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.18 Add to Cart Compare Quick view sku: 132BU Backup Rings Buna Size 132 Minimum 10 pcs Backup Rings Size#132= 1-3/4 ID x 1-15/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.18 Add to Cart Compare Quick view sku: 133BU Backup Rings Buna Size 133 Minimum 10 pcs Backup Rings Size#133= 1-13/16 ID x 2 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the extrusion... MSRP: Now: $0.21 Add to Cart Compare Quick view sku: 134BU Backup Rings Buna Size 134 Minimum 5 pcs Backup Rings Size#134= 1-7/8 ID x 2-1/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.21 Add to Cart Compare Quick view sku: 135BU Backup Rings Buna Size 135 Minimum 5 pcs Backup Rings Size#135= 1-15/16 ID x 2-1/8 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.21 Add to Cart Compare Quick view sku: 136BU Backup Rings Buna Size 136 Minimum 5 pcs Backup Rings Size#136= 2 ID x 2-3/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the extrusion... MSRP: Now: $0.21 Add to Cart Compare Quick view sku: 137BU Backup Rings Buna Size 137 Minimum 5 pcs Backup Rings Size#137= 2-1/16 ID x 2-1/4 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.21 Add to Cart Compare Quick view sku: 138BU Backup Rings Buna Size 138 Minimum 5 pcs Backup Rings Size#138= 2-1/8 ID x 2-5/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.21 Add to Cart Compare Quick view sku: 139BU Backup Rings Buna Size 139 Minimum 5 pcs Backup Rings Size#139= 2-3/16 ID x 2-3/8 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.25 Add to Cart Compare Quick view sku: 140BU Backup Rings Buna Size 140 Minimum 5 pcs Backup Rings Size#140= 2-1/4 ID x 2-7/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.27 Add to Cart Compare Quick view sku: 141BU Backup Rings Buna Size 141 Minimum 5 pcs Backup Rings Size#141= 2-5/16 ID x 2-1/2 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.27 Add to Cart Compare Quick view sku: 142BU Backup Rings Buna Size 142 Minimum 5 pcs Backup Rings Size#142= 2-3/8 ID x 2-9/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.30 Add to Cart Compare Quick view sku: 143BU Backup Rings Buna Size 143 Minimum 5 pcs Backup Rings Size#143= 2-7/16 ID x 2-5/8 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.30 Add to Cart Compare Quick view sku: 144BU Backup Rings Buna Size 144 Minimum 5 pcs Backup Rings Size#144= 2-1/2 ID x 2-11/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.30 Add to Cart Compare Quick view sku: 145BU Backup Rings Buna Size 145 Minimum 5 pcs Backup Rings Size#145= 2-9/16 ID x 2-3/4 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.30 Add to Cart Compare Quick view sku: 146BU Backup Rings Buna Size 146 Minimum 5 pcs Backup Rings Size#146= 2-5/8 ID x 2-13/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.30 Add to Cart Compare Quick view sku: 147BU Backup Rings Buna Size 147 Minimum 5 pcs Backup Rings Size#147= 2-11/16 ID x 2-7/8 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.30 Add to Cart Compare Quick view sku: 148BU Backup Rings Buna Size 148 Minimum 5 pcs Backup Rings Size#148= 2-3/4 ID x 2-15/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.33 Add to Cart Compare Quick view sku: 149BU Backup Rings Buna Size 149 Minimum 5 pcs Backup Rings Size#149= 2-13/16 ID x 3 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the extrusion... MSRP: Now: $0.38 Add to Cart Compare Quick view sku: 150BU Backup Rings Buna Size 150 Minimum 5 pcs Backup Rings Size#150= 2-7/8 ID x 3-1/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.36 Add to Cart Compare Quick view sku: 151BU Backup Rings Buna Size 151 Minimum 5 pcs Backup Rings Size#151= 3 ID x 3-3/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the extrusion... MSRP: Now: $0.41 Add to Cart Compare Quick view sku: 152BU Backup Rings Buna Size 152 Minimum 4 pcs Backup Rings Size#152= 3-1/4 ID x 3-7/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.49 Add to Cart Compare Quick view sku: 153BU Backup Rings Buna Size 153 Minimum 4 pcs Backup Rings Size#153= 3-1/2 ID x 3-11/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.49 Add to Cart Compare Quick view sku: 154BU Backup Rings Buna Size 154 Minimum 4 pcs Backup Rings Size#154= 3-3/4 ID x 3-15/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.54 Add to Cart Compare Quick view sku: 155BU Backup Rings Buna Size 155 Minimum 4 pc Backup Rings Size#155 = 4 ID x 4-3/16 OD x 3/32 CS Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the extrusion... MSRP: Now: $0.54 Add to Cart Compare Quick view sku: 156BU Backup Rings Buna Size 156 Price for 2 pc Backup Rings Size#156 = 4-1/4 ID x 4-7/16 OD x 3/32 CS Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.54 Add to Cart Compare Quick view sku: 157BU Backup Rings Buna Size 157 Price for 2 pc Backup Rings Size#157 = 4-1/2 ID x 4-11/16 OD x 3/32 CS Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.54 Add to Cart Compare Quick view sku: 158BU Backup Rings Buna Size 158 Price for 2 pc Backup Rings Size#158 = 4-3/4 ID x 4-15/16 OD x 3/32 CS Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.68 Add to Cart Compare Previous 1 2 3 4 5 6 Next Previous 1 2 3 4 5 6 Next Compare Selected × OK
Quick view sku: 119BU Backup Rings Buna Size 119 Minimum 20 pcs Backup Rings Size#119= 15/16 ID x 1-1/8 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.09 Add to Cart Compare Quick view sku: 120BU Backup Rings Buna Size 120 Minimum 20 pcs Backkup Rings Size#120= 1 ID x 1-3/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the extrusion... MSRP: Now: $0.09 Add to Cart Compare Quick view sku: 121BU Backup Rings Buna Size 121 Minimum 20 pcs Backup Rings Size#121= 1-1/16 ID x 1-1/4 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.09 Add to Cart Compare Quick view sku: 122BU Backup Rings Buna Size 122 Minimum 20 pcs Backup Rings Size#122= 1-1/8 ID x 1-5/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.10 Add to Cart Compare Quick view sku: 123BU Backup Rings Buna Size 123 Minimum 10 pcs Backup Rings Size#123= 1-3/16 ID x 1-3/8 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.10 Add to Cart Compare Quick view sku: 124BU Backup Rings Buna Size 124 Minimum 10 pcs Backup Rings Size#124= 1-1/4 ID x 1-7/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.10 Add to Cart Compare Quick view sku: 125BU Backup Rings Buna Size 125 Minimum 10 pcs Backup Rings Size#125= 1-5/16 ID x 1-1/2 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.10 Add to Cart Compare Quick view sku: 126BU Backup Rings Buna Size 126 Minimum 10 pcs Backup Rings Size#126= 1-3/8 ID x 1-9/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.17 Add to Cart Compare Quick view sku: 127BU Backup Rings Buna Size 127 Minimum 10 pcs Backup Rings Size#127= 1-7/16 ID x 1-5/8 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.18 Add to Cart Compare Quick view sku: 128BU Backup Rings Buna Size 128 Minimum 10 pcs Backup Rings Size#128= 1-1/2 ID x 1-11/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.18 Add to Cart Compare Quick view sku: 129BU Backup Rings Buna Size 129 Minimum 10 pcs Backup Rings Size#129= 1-9/16 ID x 1-3/4 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.18 Add to Cart Compare Quick view sku: 130BU Backup Rings Buna Size 130 Minimum 10 pcs Backup Rings Size#130= 1-5/8 ID x 1-13/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when... MSRP: Now: $0.18 Add to Cart Compare Quick view sku: 131BU Backup Rings Buna Size 131 Minimum 10 pcs Backup Rings Size#131= 1-11/16 ID x 1-7/8 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.18 Add to Cart Compare Quick view sku: 132BU Backup Rings Buna Size 132 Minimum 10 pcs Backup Rings Size#132= 1-3/4 ID x 1-15/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.18 Add to Cart Compare Quick view sku: 133BU Backup Rings Buna Size 133 Minimum 10 pcs Backup Rings Size#133= 1-13/16 ID x 2 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the extrusion... MSRP: Now: $0.21 Add to Cart Compare Quick view sku: 134BU Backup Rings Buna Size 134 Minimum 5 pcs Backup Rings Size#134= 1-7/8 ID x 2-1/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.21 Add to Cart Compare Quick view sku: 135BU Backup Rings Buna Size 135 Minimum 5 pcs Backup Rings Size#135= 1-15/16 ID x 2-1/8 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.21 Add to Cart Compare Quick view sku: 136BU Backup Rings Buna Size 136 Minimum 5 pcs Backup Rings Size#136= 2 ID x 2-3/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the extrusion... MSRP: Now: $0.21 Add to Cart Compare Quick view sku: 137BU Backup Rings Buna Size 137 Minimum 5 pcs Backup Rings Size#137= 2-1/16 ID x 2-1/4 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.21 Add to Cart Compare Quick view sku: 138BU Backup Rings Buna Size 138 Minimum 5 pcs Backup Rings Size#138= 2-1/8 ID x 2-5/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.21 Add to Cart Compare Quick view sku: 139BU Backup Rings Buna Size 139 Minimum 5 pcs Backup Rings Size#139= 2-3/16 ID x 2-3/8 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.25 Add to Cart Compare Quick view sku: 140BU Backup Rings Buna Size 140 Minimum 5 pcs Backup Rings Size#140= 2-1/4 ID x 2-7/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.27 Add to Cart Compare Quick view sku: 141BU Backup Rings Buna Size 141 Minimum 5 pcs Backup Rings Size#141= 2-5/16 ID x 2-1/2 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.27 Add to Cart Compare Quick view sku: 142BU Backup Rings Buna Size 142 Minimum 5 pcs Backup Rings Size#142= 2-3/8 ID x 2-9/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.30 Add to Cart Compare Quick view sku: 143BU Backup Rings Buna Size 143 Minimum 5 pcs Backup Rings Size#143= 2-7/16 ID x 2-5/8 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.30 Add to Cart Compare Quick view sku: 144BU Backup Rings Buna Size 144 Minimum 5 pcs Backup Rings Size#144= 2-1/2 ID x 2-11/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.30 Add to Cart Compare Quick view sku: 145BU Backup Rings Buna Size 145 Minimum 5 pcs Backup Rings Size#145= 2-9/16 ID x 2-3/4 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.30 Add to Cart Compare Quick view sku: 146BU Backup Rings Buna Size 146 Minimum 5 pcs Backup Rings Size#146= 2-5/8 ID x 2-13/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.30 Add to Cart Compare Quick view sku: 147BU Backup Rings Buna Size 147 Minimum 5 pcs Backup Rings Size#147= 2-11/16 ID x 2-7/8 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.30 Add to Cart Compare Quick view sku: 148BU Backup Rings Buna Size 148 Minimum 5 pcs Backup Rings Size#148= 2-3/4 ID x 2-15/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.33 Add to Cart Compare Quick view sku: 149BU Backup Rings Buna Size 149 Minimum 5 pcs Backup Rings Size#149= 2-13/16 ID x 3 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the extrusion... MSRP: Now: $0.38 Add to Cart Compare Quick view sku: 150BU Backup Rings Buna Size 150 Minimum 5 pcs Backup Rings Size#150= 2-7/8 ID x 3-1/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.36 Add to Cart Compare Quick view sku: 151BU Backup Rings Buna Size 151 Minimum 5 pcs Backup Rings Size#151= 3 ID x 3-3/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the extrusion... MSRP: Now: $0.41 Add to Cart Compare Quick view sku: 152BU Backup Rings Buna Size 152 Minimum 4 pcs Backup Rings Size#152= 3-1/4 ID x 3-7/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.49 Add to Cart Compare Quick view sku: 153BU Backup Rings Buna Size 153 Minimum 4 pcs Backup Rings Size#153= 3-1/2 ID x 3-11/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.49 Add to Cart Compare Quick view sku: 154BU Backup Rings Buna Size 154 Minimum 4 pcs Backup Rings Size#154= 3-3/4 ID x 3-15/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.54 Add to Cart Compare Quick view sku: 155BU Backup Rings Buna Size 155 Minimum 4 pc Backup Rings Size#155 = 4 ID x 4-3/16 OD x 3/32 CS Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the extrusion... MSRP: Now: $0.54 Add to Cart Compare Quick view sku: 156BU Backup Rings Buna Size 156 Price for 2 pc Backup Rings Size#156 = 4-1/4 ID x 4-7/16 OD x 3/32 CS Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.54 Add to Cart Compare Quick view sku: 157BU Backup Rings Buna Size 157 Price for 2 pc Backup Rings Size#157 = 4-1/2 ID x 4-11/16 OD x 3/32 CS Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.54 Add to Cart Compare Quick view sku: 158BU Backup Rings Buna Size 158 Price for 2 pc Backup Rings Size#158 = 4-3/4 ID x 4-15/16 OD x 3/32 CS Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.68 Add to Cart Compare Previous 1 2 3 4 5 6 Next Previous 1 2 3 4 5 6 Next Compare Selected × OK
Quick view sku: 120BU Backup Rings Buna Size 120 Minimum 20 pcs Backkup Rings Size#120= 1 ID x 1-3/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the extrusion... MSRP: Now: $0.09 Add to Cart Compare Quick view sku: 121BU Backup Rings Buna Size 121 Minimum 20 pcs Backup Rings Size#121= 1-1/16 ID x 1-1/4 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.09 Add to Cart Compare Quick view sku: 122BU Backup Rings Buna Size 122 Minimum 20 pcs Backup Rings Size#122= 1-1/8 ID x 1-5/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.10 Add to Cart Compare Quick view sku: 123BU Backup Rings Buna Size 123 Minimum 10 pcs Backup Rings Size#123= 1-3/16 ID x 1-3/8 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.10 Add to Cart Compare Quick view sku: 124BU Backup Rings Buna Size 124 Minimum 10 pcs Backup Rings Size#124= 1-1/4 ID x 1-7/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.10 Add to Cart Compare Quick view sku: 125BU Backup Rings Buna Size 125 Minimum 10 pcs Backup Rings Size#125= 1-5/16 ID x 1-1/2 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.10 Add to Cart Compare Quick view sku: 126BU Backup Rings Buna Size 126 Minimum 10 pcs Backup Rings Size#126= 1-3/8 ID x 1-9/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.17 Add to Cart Compare Quick view sku: 127BU Backup Rings Buna Size 127 Minimum 10 pcs Backup Rings Size#127= 1-7/16 ID x 1-5/8 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.18 Add to Cart Compare Quick view sku: 128BU Backup Rings Buna Size 128 Minimum 10 pcs Backup Rings Size#128= 1-1/2 ID x 1-11/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.18 Add to Cart Compare Quick view sku: 129BU Backup Rings Buna Size 129 Minimum 10 pcs Backup Rings Size#129= 1-9/16 ID x 1-3/4 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.18 Add to Cart Compare Quick view sku: 130BU Backup Rings Buna Size 130 Minimum 10 pcs Backup Rings Size#130= 1-5/8 ID x 1-13/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when... MSRP: Now: $0.18 Add to Cart Compare Quick view sku: 131BU Backup Rings Buna Size 131 Minimum 10 pcs Backup Rings Size#131= 1-11/16 ID x 1-7/8 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.18 Add to Cart Compare Quick view sku: 132BU Backup Rings Buna Size 132 Minimum 10 pcs Backup Rings Size#132= 1-3/4 ID x 1-15/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.18 Add to Cart Compare Quick view sku: 133BU Backup Rings Buna Size 133 Minimum 10 pcs Backup Rings Size#133= 1-13/16 ID x 2 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the extrusion... MSRP: Now: $0.21 Add to Cart Compare Quick view sku: 134BU Backup Rings Buna Size 134 Minimum 5 pcs Backup Rings Size#134= 1-7/8 ID x 2-1/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.21 Add to Cart Compare Quick view sku: 135BU Backup Rings Buna Size 135 Minimum 5 pcs Backup Rings Size#135= 1-15/16 ID x 2-1/8 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.21 Add to Cart Compare Quick view sku: 136BU Backup Rings Buna Size 136 Minimum 5 pcs Backup Rings Size#136= 2 ID x 2-3/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the extrusion... MSRP: Now: $0.21 Add to Cart Compare Quick view sku: 137BU Backup Rings Buna Size 137 Minimum 5 pcs Backup Rings Size#137= 2-1/16 ID x 2-1/4 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.21 Add to Cart Compare Quick view sku: 138BU Backup Rings Buna Size 138 Minimum 5 pcs Backup Rings Size#138= 2-1/8 ID x 2-5/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.21 Add to Cart Compare Quick view sku: 139BU Backup Rings Buna Size 139 Minimum 5 pcs Backup Rings Size#139= 2-3/16 ID x 2-3/8 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.25 Add to Cart Compare Quick view sku: 140BU Backup Rings Buna Size 140 Minimum 5 pcs Backup Rings Size#140= 2-1/4 ID x 2-7/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.27 Add to Cart Compare Quick view sku: 141BU Backup Rings Buna Size 141 Minimum 5 pcs Backup Rings Size#141= 2-5/16 ID x 2-1/2 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.27 Add to Cart Compare Quick view sku: 142BU Backup Rings Buna Size 142 Minimum 5 pcs Backup Rings Size#142= 2-3/8 ID x 2-9/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.30 Add to Cart Compare Quick view sku: 143BU Backup Rings Buna Size 143 Minimum 5 pcs Backup Rings Size#143= 2-7/16 ID x 2-5/8 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.30 Add to Cart Compare Quick view sku: 144BU Backup Rings Buna Size 144 Minimum 5 pcs Backup Rings Size#144= 2-1/2 ID x 2-11/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.30 Add to Cart Compare Quick view sku: 145BU Backup Rings Buna Size 145 Minimum 5 pcs Backup Rings Size#145= 2-9/16 ID x 2-3/4 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.30 Add to Cart Compare Quick view sku: 146BU Backup Rings Buna Size 146 Minimum 5 pcs Backup Rings Size#146= 2-5/8 ID x 2-13/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.30 Add to Cart Compare Quick view sku: 147BU Backup Rings Buna Size 147 Minimum 5 pcs Backup Rings Size#147= 2-11/16 ID x 2-7/8 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.30 Add to Cart Compare Quick view sku: 148BU Backup Rings Buna Size 148 Minimum 5 pcs Backup Rings Size#148= 2-3/4 ID x 2-15/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.33 Add to Cart Compare Quick view sku: 149BU Backup Rings Buna Size 149 Minimum 5 pcs Backup Rings Size#149= 2-13/16 ID x 3 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the extrusion... MSRP: Now: $0.38 Add to Cart Compare Quick view sku: 150BU Backup Rings Buna Size 150 Minimum 5 pcs Backup Rings Size#150= 2-7/8 ID x 3-1/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.36 Add to Cart Compare Quick view sku: 151BU Backup Rings Buna Size 151 Minimum 5 pcs Backup Rings Size#151= 3 ID x 3-3/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the extrusion... MSRP: Now: $0.41 Add to Cart Compare Quick view sku: 152BU Backup Rings Buna Size 152 Minimum 4 pcs Backup Rings Size#152= 3-1/4 ID x 3-7/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.49 Add to Cart Compare Quick view sku: 153BU Backup Rings Buna Size 153 Minimum 4 pcs Backup Rings Size#153= 3-1/2 ID x 3-11/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.49 Add to Cart Compare Quick view sku: 154BU Backup Rings Buna Size 154 Minimum 4 pcs Backup Rings Size#154= 3-3/4 ID x 3-15/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.54 Add to Cart Compare Quick view sku: 155BU Backup Rings Buna Size 155 Minimum 4 pc Backup Rings Size#155 = 4 ID x 4-3/16 OD x 3/32 CS Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the extrusion... MSRP: Now: $0.54 Add to Cart Compare Quick view sku: 156BU Backup Rings Buna Size 156 Price for 2 pc Backup Rings Size#156 = 4-1/4 ID x 4-7/16 OD x 3/32 CS Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.54 Add to Cart Compare Quick view sku: 157BU Backup Rings Buna Size 157 Price for 2 pc Backup Rings Size#157 = 4-1/2 ID x 4-11/16 OD x 3/32 CS Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.54 Add to Cart Compare Quick view sku: 158BU Backup Rings Buna Size 158 Price for 2 pc Backup Rings Size#158 = 4-3/4 ID x 4-15/16 OD x 3/32 CS Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.68 Add to Cart Compare Previous 1 2 3 4 5 6 Next Previous 1 2 3 4 5 6 Next Compare Selected × OK
Quick view sku: 121BU Backup Rings Buna Size 121 Minimum 20 pcs Backup Rings Size#121= 1-1/16 ID x 1-1/4 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.09 Add to Cart Compare Quick view sku: 122BU Backup Rings Buna Size 122 Minimum 20 pcs Backup Rings Size#122= 1-1/8 ID x 1-5/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.10 Add to Cart Compare Quick view sku: 123BU Backup Rings Buna Size 123 Minimum 10 pcs Backup Rings Size#123= 1-3/16 ID x 1-3/8 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.10 Add to Cart Compare Quick view sku: 124BU Backup Rings Buna Size 124 Minimum 10 pcs Backup Rings Size#124= 1-1/4 ID x 1-7/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.10 Add to Cart Compare Quick view sku: 125BU Backup Rings Buna Size 125 Minimum 10 pcs Backup Rings Size#125= 1-5/16 ID x 1-1/2 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.10 Add to Cart Compare Quick view sku: 126BU Backup Rings Buna Size 126 Minimum 10 pcs Backup Rings Size#126= 1-3/8 ID x 1-9/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.17 Add to Cart Compare Quick view sku: 127BU Backup Rings Buna Size 127 Minimum 10 pcs Backup Rings Size#127= 1-7/16 ID x 1-5/8 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.18 Add to Cart Compare Quick view sku: 128BU Backup Rings Buna Size 128 Minimum 10 pcs Backup Rings Size#128= 1-1/2 ID x 1-11/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.18 Add to Cart Compare Quick view sku: 129BU Backup Rings Buna Size 129 Minimum 10 pcs Backup Rings Size#129= 1-9/16 ID x 1-3/4 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.18 Add to Cart Compare Quick view sku: 130BU Backup Rings Buna Size 130 Minimum 10 pcs Backup Rings Size#130= 1-5/8 ID x 1-13/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when... MSRP: Now: $0.18 Add to Cart Compare Quick view sku: 131BU Backup Rings Buna Size 131 Minimum 10 pcs Backup Rings Size#131= 1-11/16 ID x 1-7/8 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.18 Add to Cart Compare Quick view sku: 132BU Backup Rings Buna Size 132 Minimum 10 pcs Backup Rings Size#132= 1-3/4 ID x 1-15/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.18 Add to Cart Compare Quick view sku: 133BU Backup Rings Buna Size 133 Minimum 10 pcs Backup Rings Size#133= 1-13/16 ID x 2 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the extrusion... MSRP: Now: $0.21 Add to Cart Compare Quick view sku: 134BU Backup Rings Buna Size 134 Minimum 5 pcs Backup Rings Size#134= 1-7/8 ID x 2-1/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.21 Add to Cart Compare Quick view sku: 135BU Backup Rings Buna Size 135 Minimum 5 pcs Backup Rings Size#135= 1-15/16 ID x 2-1/8 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.21 Add to Cart Compare Quick view sku: 136BU Backup Rings Buna Size 136 Minimum 5 pcs Backup Rings Size#136= 2 ID x 2-3/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the extrusion... MSRP: Now: $0.21 Add to Cart Compare Quick view sku: 137BU Backup Rings Buna Size 137 Minimum 5 pcs Backup Rings Size#137= 2-1/16 ID x 2-1/4 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.21 Add to Cart Compare Quick view sku: 138BU Backup Rings Buna Size 138 Minimum 5 pcs Backup Rings Size#138= 2-1/8 ID x 2-5/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.21 Add to Cart Compare Quick view sku: 139BU Backup Rings Buna Size 139 Minimum 5 pcs Backup Rings Size#139= 2-3/16 ID x 2-3/8 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.25 Add to Cart Compare Quick view sku: 140BU Backup Rings Buna Size 140 Minimum 5 pcs Backup Rings Size#140= 2-1/4 ID x 2-7/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.27 Add to Cart Compare Quick view sku: 141BU Backup Rings Buna Size 141 Minimum 5 pcs Backup Rings Size#141= 2-5/16 ID x 2-1/2 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.27 Add to Cart Compare Quick view sku: 142BU Backup Rings Buna Size 142 Minimum 5 pcs Backup Rings Size#142= 2-3/8 ID x 2-9/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.30 Add to Cart Compare Quick view sku: 143BU Backup Rings Buna Size 143 Minimum 5 pcs Backup Rings Size#143= 2-7/16 ID x 2-5/8 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.30 Add to Cart Compare Quick view sku: 144BU Backup Rings Buna Size 144 Minimum 5 pcs Backup Rings Size#144= 2-1/2 ID x 2-11/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.30 Add to Cart Compare Quick view sku: 145BU Backup Rings Buna Size 145 Minimum 5 pcs Backup Rings Size#145= 2-9/16 ID x 2-3/4 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.30 Add to Cart Compare Quick view sku: 146BU Backup Rings Buna Size 146 Minimum 5 pcs Backup Rings Size#146= 2-5/8 ID x 2-13/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.30 Add to Cart Compare Quick view sku: 147BU Backup Rings Buna Size 147 Minimum 5 pcs Backup Rings Size#147= 2-11/16 ID x 2-7/8 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.30 Add to Cart Compare Quick view sku: 148BU Backup Rings Buna Size 148 Minimum 5 pcs Backup Rings Size#148= 2-3/4 ID x 2-15/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.33 Add to Cart Compare Quick view sku: 149BU Backup Rings Buna Size 149 Minimum 5 pcs Backup Rings Size#149= 2-13/16 ID x 3 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the extrusion... MSRP: Now: $0.38 Add to Cart Compare Quick view sku: 150BU Backup Rings Buna Size 150 Minimum 5 pcs Backup Rings Size#150= 2-7/8 ID x 3-1/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.36 Add to Cart Compare Quick view sku: 151BU Backup Rings Buna Size 151 Minimum 5 pcs Backup Rings Size#151= 3 ID x 3-3/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the extrusion... MSRP: Now: $0.41 Add to Cart Compare Quick view sku: 152BU Backup Rings Buna Size 152 Minimum 4 pcs Backup Rings Size#152= 3-1/4 ID x 3-7/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.49 Add to Cart Compare Quick view sku: 153BU Backup Rings Buna Size 153 Minimum 4 pcs Backup Rings Size#153= 3-1/2 ID x 3-11/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.49 Add to Cart Compare Quick view sku: 154BU Backup Rings Buna Size 154 Minimum 4 pcs Backup Rings Size#154= 3-3/4 ID x 3-15/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.54 Add to Cart Compare Quick view sku: 155BU Backup Rings Buna Size 155 Minimum 4 pc Backup Rings Size#155 = 4 ID x 4-3/16 OD x 3/32 CS Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the extrusion... MSRP: Now: $0.54 Add to Cart Compare Quick view sku: 156BU Backup Rings Buna Size 156 Price for 2 pc Backup Rings Size#156 = 4-1/4 ID x 4-7/16 OD x 3/32 CS Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.54 Add to Cart Compare Quick view sku: 157BU Backup Rings Buna Size 157 Price for 2 pc Backup Rings Size#157 = 4-1/2 ID x 4-11/16 OD x 3/32 CS Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.54 Add to Cart Compare Quick view sku: 158BU Backup Rings Buna Size 158 Price for 2 pc Backup Rings Size#158 = 4-3/4 ID x 4-15/16 OD x 3/32 CS Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.68 Add to Cart Compare Previous 1 2 3 4 5 6 Next Previous 1 2 3 4 5 6 Next Compare Selected × OK
Quick view sku: 122BU Backup Rings Buna Size 122 Minimum 20 pcs Backup Rings Size#122= 1-1/8 ID x 1-5/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.10 Add to Cart Compare Quick view sku: 123BU Backup Rings Buna Size 123 Minimum 10 pcs Backup Rings Size#123= 1-3/16 ID x 1-3/8 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.10 Add to Cart Compare Quick view sku: 124BU Backup Rings Buna Size 124 Minimum 10 pcs Backup Rings Size#124= 1-1/4 ID x 1-7/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.10 Add to Cart Compare Quick view sku: 125BU Backup Rings Buna Size 125 Minimum 10 pcs Backup Rings Size#125= 1-5/16 ID x 1-1/2 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.10 Add to Cart Compare Quick view sku: 126BU Backup Rings Buna Size 126 Minimum 10 pcs Backup Rings Size#126= 1-3/8 ID x 1-9/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.17 Add to Cart Compare Quick view sku: 127BU Backup Rings Buna Size 127 Minimum 10 pcs Backup Rings Size#127= 1-7/16 ID x 1-5/8 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.18 Add to Cart Compare Quick view sku: 128BU Backup Rings Buna Size 128 Minimum 10 pcs Backup Rings Size#128= 1-1/2 ID x 1-11/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.18 Add to Cart Compare Quick view sku: 129BU Backup Rings Buna Size 129 Minimum 10 pcs Backup Rings Size#129= 1-9/16 ID x 1-3/4 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.18 Add to Cart Compare Quick view sku: 130BU Backup Rings Buna Size 130 Minimum 10 pcs Backup Rings Size#130= 1-5/8 ID x 1-13/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when... MSRP: Now: $0.18 Add to Cart Compare Quick view sku: 131BU Backup Rings Buna Size 131 Minimum 10 pcs Backup Rings Size#131= 1-11/16 ID x 1-7/8 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.18 Add to Cart Compare Quick view sku: 132BU Backup Rings Buna Size 132 Minimum 10 pcs Backup Rings Size#132= 1-3/4 ID x 1-15/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.18 Add to Cart Compare Quick view sku: 133BU Backup Rings Buna Size 133 Minimum 10 pcs Backup Rings Size#133= 1-13/16 ID x 2 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the extrusion... MSRP: Now: $0.21 Add to Cart Compare Quick view sku: 134BU Backup Rings Buna Size 134 Minimum 5 pcs Backup Rings Size#134= 1-7/8 ID x 2-1/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.21 Add to Cart Compare Quick view sku: 135BU Backup Rings Buna Size 135 Minimum 5 pcs Backup Rings Size#135= 1-15/16 ID x 2-1/8 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.21 Add to Cart Compare Quick view sku: 136BU Backup Rings Buna Size 136 Minimum 5 pcs Backup Rings Size#136= 2 ID x 2-3/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the extrusion... MSRP: Now: $0.21 Add to Cart Compare Quick view sku: 137BU Backup Rings Buna Size 137 Minimum 5 pcs Backup Rings Size#137= 2-1/16 ID x 2-1/4 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.21 Add to Cart Compare Quick view sku: 138BU Backup Rings Buna Size 138 Minimum 5 pcs Backup Rings Size#138= 2-1/8 ID x 2-5/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.21 Add to Cart Compare Quick view sku: 139BU Backup Rings Buna Size 139 Minimum 5 pcs Backup Rings Size#139= 2-3/16 ID x 2-3/8 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.25 Add to Cart Compare Quick view sku: 140BU Backup Rings Buna Size 140 Minimum 5 pcs Backup Rings Size#140= 2-1/4 ID x 2-7/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.27 Add to Cart Compare Quick view sku: 141BU Backup Rings Buna Size 141 Minimum 5 pcs Backup Rings Size#141= 2-5/16 ID x 2-1/2 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.27 Add to Cart Compare Quick view sku: 142BU Backup Rings Buna Size 142 Minimum 5 pcs Backup Rings Size#142= 2-3/8 ID x 2-9/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.30 Add to Cart Compare Quick view sku: 143BU Backup Rings Buna Size 143 Minimum 5 pcs Backup Rings Size#143= 2-7/16 ID x 2-5/8 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.30 Add to Cart Compare Quick view sku: 144BU Backup Rings Buna Size 144 Minimum 5 pcs Backup Rings Size#144= 2-1/2 ID x 2-11/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.30 Add to Cart Compare Quick view sku: 145BU Backup Rings Buna Size 145 Minimum 5 pcs Backup Rings Size#145= 2-9/16 ID x 2-3/4 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.30 Add to Cart Compare Quick view sku: 146BU Backup Rings Buna Size 146 Minimum 5 pcs Backup Rings Size#146= 2-5/8 ID x 2-13/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.30 Add to Cart Compare Quick view sku: 147BU Backup Rings Buna Size 147 Minimum 5 pcs Backup Rings Size#147= 2-11/16 ID x 2-7/8 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.30 Add to Cart Compare Quick view sku: 148BU Backup Rings Buna Size 148 Minimum 5 pcs Backup Rings Size#148= 2-3/4 ID x 2-15/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.33 Add to Cart Compare Quick view sku: 149BU Backup Rings Buna Size 149 Minimum 5 pcs Backup Rings Size#149= 2-13/16 ID x 3 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the extrusion... MSRP: Now: $0.38 Add to Cart Compare Quick view sku: 150BU Backup Rings Buna Size 150 Minimum 5 pcs Backup Rings Size#150= 2-7/8 ID x 3-1/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.36 Add to Cart Compare Quick view sku: 151BU Backup Rings Buna Size 151 Minimum 5 pcs Backup Rings Size#151= 3 ID x 3-3/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the extrusion... MSRP: Now: $0.41 Add to Cart Compare Quick view sku: 152BU Backup Rings Buna Size 152 Minimum 4 pcs Backup Rings Size#152= 3-1/4 ID x 3-7/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.49 Add to Cart Compare Quick view sku: 153BU Backup Rings Buna Size 153 Minimum 4 pcs Backup Rings Size#153= 3-1/2 ID x 3-11/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.49 Add to Cart Compare Quick view sku: 154BU Backup Rings Buna Size 154 Minimum 4 pcs Backup Rings Size#154= 3-3/4 ID x 3-15/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.54 Add to Cart Compare Quick view sku: 155BU Backup Rings Buna Size 155 Minimum 4 pc Backup Rings Size#155 = 4 ID x 4-3/16 OD x 3/32 CS Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the extrusion... MSRP: Now: $0.54 Add to Cart Compare Quick view sku: 156BU Backup Rings Buna Size 156 Price for 2 pc Backup Rings Size#156 = 4-1/4 ID x 4-7/16 OD x 3/32 CS Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.54 Add to Cart Compare Quick view sku: 157BU Backup Rings Buna Size 157 Price for 2 pc Backup Rings Size#157 = 4-1/2 ID x 4-11/16 OD x 3/32 CS Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.54 Add to Cart Compare Quick view sku: 158BU Backup Rings Buna Size 158 Price for 2 pc Backup Rings Size#158 = 4-3/4 ID x 4-15/16 OD x 3/32 CS Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.68 Add to Cart Compare Previous 1 2 3 4 5 6 Next Previous 1 2 3 4 5 6 Next Compare Selected × OK
Quick view sku: 123BU Backup Rings Buna Size 123 Minimum 10 pcs Backup Rings Size#123= 1-3/16 ID x 1-3/8 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.10 Add to Cart Compare Quick view sku: 124BU Backup Rings Buna Size 124 Minimum 10 pcs Backup Rings Size#124= 1-1/4 ID x 1-7/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.10 Add to Cart Compare Quick view sku: 125BU Backup Rings Buna Size 125 Minimum 10 pcs Backup Rings Size#125= 1-5/16 ID x 1-1/2 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.10 Add to Cart Compare Quick view sku: 126BU Backup Rings Buna Size 126 Minimum 10 pcs Backup Rings Size#126= 1-3/8 ID x 1-9/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.17 Add to Cart Compare Quick view sku: 127BU Backup Rings Buna Size 127 Minimum 10 pcs Backup Rings Size#127= 1-7/16 ID x 1-5/8 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.18 Add to Cart Compare Quick view sku: 128BU Backup Rings Buna Size 128 Minimum 10 pcs Backup Rings Size#128= 1-1/2 ID x 1-11/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.18 Add to Cart Compare Quick view sku: 129BU Backup Rings Buna Size 129 Minimum 10 pcs Backup Rings Size#129= 1-9/16 ID x 1-3/4 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.18 Add to Cart Compare Quick view sku: 130BU Backup Rings Buna Size 130 Minimum 10 pcs Backup Rings Size#130= 1-5/8 ID x 1-13/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when... MSRP: Now: $0.18 Add to Cart Compare Quick view sku: 131BU Backup Rings Buna Size 131 Minimum 10 pcs Backup Rings Size#131= 1-11/16 ID x 1-7/8 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.18 Add to Cart Compare Quick view sku: 132BU Backup Rings Buna Size 132 Minimum 10 pcs Backup Rings Size#132= 1-3/4 ID x 1-15/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.18 Add to Cart Compare Quick view sku: 133BU Backup Rings Buna Size 133 Minimum 10 pcs Backup Rings Size#133= 1-13/16 ID x 2 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the extrusion... MSRP: Now: $0.21 Add to Cart Compare Quick view sku: 134BU Backup Rings Buna Size 134 Minimum 5 pcs Backup Rings Size#134= 1-7/8 ID x 2-1/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.21 Add to Cart Compare Quick view sku: 135BU Backup Rings Buna Size 135 Minimum 5 pcs Backup Rings Size#135= 1-15/16 ID x 2-1/8 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.21 Add to Cart Compare Quick view sku: 136BU Backup Rings Buna Size 136 Minimum 5 pcs Backup Rings Size#136= 2 ID x 2-3/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the extrusion... MSRP: Now: $0.21 Add to Cart Compare Quick view sku: 137BU Backup Rings Buna Size 137 Minimum 5 pcs Backup Rings Size#137= 2-1/16 ID x 2-1/4 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.21 Add to Cart Compare Quick view sku: 138BU Backup Rings Buna Size 138 Minimum 5 pcs Backup Rings Size#138= 2-1/8 ID x 2-5/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.21 Add to Cart Compare Quick view sku: 139BU Backup Rings Buna Size 139 Minimum 5 pcs Backup Rings Size#139= 2-3/16 ID x 2-3/8 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.25 Add to Cart Compare Quick view sku: 140BU Backup Rings Buna Size 140 Minimum 5 pcs Backup Rings Size#140= 2-1/4 ID x 2-7/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.27 Add to Cart Compare Quick view sku: 141BU Backup Rings Buna Size 141 Minimum 5 pcs Backup Rings Size#141= 2-5/16 ID x 2-1/2 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.27 Add to Cart Compare Quick view sku: 142BU Backup Rings Buna Size 142 Minimum 5 pcs Backup Rings Size#142= 2-3/8 ID x 2-9/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.30 Add to Cart Compare Quick view sku: 143BU Backup Rings Buna Size 143 Minimum 5 pcs Backup Rings Size#143= 2-7/16 ID x 2-5/8 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.30 Add to Cart Compare Quick view sku: 144BU Backup Rings Buna Size 144 Minimum 5 pcs Backup Rings Size#144= 2-1/2 ID x 2-11/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.30 Add to Cart Compare Quick view sku: 145BU Backup Rings Buna Size 145 Minimum 5 pcs Backup Rings Size#145= 2-9/16 ID x 2-3/4 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.30 Add to Cart Compare Quick view sku: 146BU Backup Rings Buna Size 146 Minimum 5 pcs Backup Rings Size#146= 2-5/8 ID x 2-13/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.30 Add to Cart Compare Quick view sku: 147BU Backup Rings Buna Size 147 Minimum 5 pcs Backup Rings Size#147= 2-11/16 ID x 2-7/8 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.30 Add to Cart Compare Quick view sku: 148BU Backup Rings Buna Size 148 Minimum 5 pcs Backup Rings Size#148= 2-3/4 ID x 2-15/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.33 Add to Cart Compare Quick view sku: 149BU Backup Rings Buna Size 149 Minimum 5 pcs Backup Rings Size#149= 2-13/16 ID x 3 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the extrusion... MSRP: Now: $0.38 Add to Cart Compare Quick view sku: 150BU Backup Rings Buna Size 150 Minimum 5 pcs Backup Rings Size#150= 2-7/8 ID x 3-1/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.36 Add to Cart Compare Quick view sku: 151BU Backup Rings Buna Size 151 Minimum 5 pcs Backup Rings Size#151= 3 ID x 3-3/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the extrusion... MSRP: Now: $0.41 Add to Cart Compare Quick view sku: 152BU Backup Rings Buna Size 152 Minimum 4 pcs Backup Rings Size#152= 3-1/4 ID x 3-7/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.49 Add to Cart Compare Quick view sku: 153BU Backup Rings Buna Size 153 Minimum 4 pcs Backup Rings Size#153= 3-1/2 ID x 3-11/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.49 Add to Cart Compare Quick view sku: 154BU Backup Rings Buna Size 154 Minimum 4 pcs Backup Rings Size#154= 3-3/4 ID x 3-15/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.54 Add to Cart Compare Quick view sku: 155BU Backup Rings Buna Size 155 Minimum 4 pc Backup Rings Size#155 = 4 ID x 4-3/16 OD x 3/32 CS Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the extrusion... MSRP: Now: $0.54 Add to Cart Compare Quick view sku: 156BU Backup Rings Buna Size 156 Price for 2 pc Backup Rings Size#156 = 4-1/4 ID x 4-7/16 OD x 3/32 CS Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.54 Add to Cart Compare Quick view sku: 157BU Backup Rings Buna Size 157 Price for 2 pc Backup Rings Size#157 = 4-1/2 ID x 4-11/16 OD x 3/32 CS Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.54 Add to Cart Compare Quick view sku: 158BU Backup Rings Buna Size 158 Price for 2 pc Backup Rings Size#158 = 4-3/4 ID x 4-15/16 OD x 3/32 CS Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.68 Add to Cart Compare Previous 1 2 3 4 5 6 Next Previous 1 2 3 4 5 6 Next Compare Selected × OK
Quick view sku: 124BU Backup Rings Buna Size 124 Minimum 10 pcs Backup Rings Size#124= 1-1/4 ID x 1-7/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.10 Add to Cart Compare Quick view sku: 125BU Backup Rings Buna Size 125 Minimum 10 pcs Backup Rings Size#125= 1-5/16 ID x 1-1/2 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.10 Add to Cart Compare Quick view sku: 126BU Backup Rings Buna Size 126 Minimum 10 pcs Backup Rings Size#126= 1-3/8 ID x 1-9/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.17 Add to Cart Compare Quick view sku: 127BU Backup Rings Buna Size 127 Minimum 10 pcs Backup Rings Size#127= 1-7/16 ID x 1-5/8 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.18 Add to Cart Compare Quick view sku: 128BU Backup Rings Buna Size 128 Minimum 10 pcs Backup Rings Size#128= 1-1/2 ID x 1-11/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.18 Add to Cart Compare Quick view sku: 129BU Backup Rings Buna Size 129 Minimum 10 pcs Backup Rings Size#129= 1-9/16 ID x 1-3/4 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.18 Add to Cart Compare Quick view sku: 130BU Backup Rings Buna Size 130 Minimum 10 pcs Backup Rings Size#130= 1-5/8 ID x 1-13/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when... MSRP: Now: $0.18 Add to Cart Compare Quick view sku: 131BU Backup Rings Buna Size 131 Minimum 10 pcs Backup Rings Size#131= 1-11/16 ID x 1-7/8 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.18 Add to Cart Compare Quick view sku: 132BU Backup Rings Buna Size 132 Minimum 10 pcs Backup Rings Size#132= 1-3/4 ID x 1-15/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.18 Add to Cart Compare Quick view sku: 133BU Backup Rings Buna Size 133 Minimum 10 pcs Backup Rings Size#133= 1-13/16 ID x 2 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the extrusion... MSRP: Now: $0.21 Add to Cart Compare Quick view sku: 134BU Backup Rings Buna Size 134 Minimum 5 pcs Backup Rings Size#134= 1-7/8 ID x 2-1/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.21 Add to Cart Compare Quick view sku: 135BU Backup Rings Buna Size 135 Minimum 5 pcs Backup Rings Size#135= 1-15/16 ID x 2-1/8 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.21 Add to Cart Compare Quick view sku: 136BU Backup Rings Buna Size 136 Minimum 5 pcs Backup Rings Size#136= 2 ID x 2-3/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the extrusion... MSRP: Now: $0.21 Add to Cart Compare Quick view sku: 137BU Backup Rings Buna Size 137 Minimum 5 pcs Backup Rings Size#137= 2-1/16 ID x 2-1/4 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.21 Add to Cart Compare Quick view sku: 138BU Backup Rings Buna Size 138 Minimum 5 pcs Backup Rings Size#138= 2-1/8 ID x 2-5/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.21 Add to Cart Compare Quick view sku: 139BU Backup Rings Buna Size 139 Minimum 5 pcs Backup Rings Size#139= 2-3/16 ID x 2-3/8 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.25 Add to Cart Compare Quick view sku: 140BU Backup Rings Buna Size 140 Minimum 5 pcs Backup Rings Size#140= 2-1/4 ID x 2-7/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.27 Add to Cart Compare Quick view sku: 141BU Backup Rings Buna Size 141 Minimum 5 pcs Backup Rings Size#141= 2-5/16 ID x 2-1/2 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.27 Add to Cart Compare Quick view sku: 142BU Backup Rings Buna Size 142 Minimum 5 pcs Backup Rings Size#142= 2-3/8 ID x 2-9/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.30 Add to Cart Compare Quick view sku: 143BU Backup Rings Buna Size 143 Minimum 5 pcs Backup Rings Size#143= 2-7/16 ID x 2-5/8 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.30 Add to Cart Compare Quick view sku: 144BU Backup Rings Buna Size 144 Minimum 5 pcs Backup Rings Size#144= 2-1/2 ID x 2-11/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.30 Add to Cart Compare Quick view sku: 145BU Backup Rings Buna Size 145 Minimum 5 pcs Backup Rings Size#145= 2-9/16 ID x 2-3/4 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.30 Add to Cart Compare Quick view sku: 146BU Backup Rings Buna Size 146 Minimum 5 pcs Backup Rings Size#146= 2-5/8 ID x 2-13/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.30 Add to Cart Compare Quick view sku: 147BU Backup Rings Buna Size 147 Minimum 5 pcs Backup Rings Size#147= 2-11/16 ID x 2-7/8 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.30 Add to Cart Compare Quick view sku: 148BU Backup Rings Buna Size 148 Minimum 5 pcs Backup Rings Size#148= 2-3/4 ID x 2-15/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.33 Add to Cart Compare Quick view sku: 149BU Backup Rings Buna Size 149 Minimum 5 pcs Backup Rings Size#149= 2-13/16 ID x 3 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the extrusion... MSRP: Now: $0.38 Add to Cart Compare Quick view sku: 150BU Backup Rings Buna Size 150 Minimum 5 pcs Backup Rings Size#150= 2-7/8 ID x 3-1/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.36 Add to Cart Compare Quick view sku: 151BU Backup Rings Buna Size 151 Minimum 5 pcs Backup Rings Size#151= 3 ID x 3-3/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the extrusion... MSRP: Now: $0.41 Add to Cart Compare Quick view sku: 152BU Backup Rings Buna Size 152 Minimum 4 pcs Backup Rings Size#152= 3-1/4 ID x 3-7/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.49 Add to Cart Compare Quick view sku: 153BU Backup Rings Buna Size 153 Minimum 4 pcs Backup Rings Size#153= 3-1/2 ID x 3-11/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.49 Add to Cart Compare Quick view sku: 154BU Backup Rings Buna Size 154 Minimum 4 pcs Backup Rings Size#154= 3-3/4 ID x 3-15/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.54 Add to Cart Compare Quick view sku: 155BU Backup Rings Buna Size 155 Minimum 4 pc Backup Rings Size#155 = 4 ID x 4-3/16 OD x 3/32 CS Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the extrusion... MSRP: Now: $0.54 Add to Cart Compare Quick view sku: 156BU Backup Rings Buna Size 156 Price for 2 pc Backup Rings Size#156 = 4-1/4 ID x 4-7/16 OD x 3/32 CS Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.54 Add to Cart Compare Quick view sku: 157BU Backup Rings Buna Size 157 Price for 2 pc Backup Rings Size#157 = 4-1/2 ID x 4-11/16 OD x 3/32 CS Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.54 Add to Cart Compare Quick view sku: 158BU Backup Rings Buna Size 158 Price for 2 pc Backup Rings Size#158 = 4-3/4 ID x 4-15/16 OD x 3/32 CS Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.68 Add to Cart Compare Previous 1 2 3 4 5 6 Next Previous 1 2 3 4 5 6 Next Compare Selected × OK
Quick view sku: 125BU Backup Rings Buna Size 125 Minimum 10 pcs Backup Rings Size#125= 1-5/16 ID x 1-1/2 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.10 Add to Cart Compare Quick view sku: 126BU Backup Rings Buna Size 126 Minimum 10 pcs Backup Rings Size#126= 1-3/8 ID x 1-9/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.17 Add to Cart Compare Quick view sku: 127BU Backup Rings Buna Size 127 Minimum 10 pcs Backup Rings Size#127= 1-7/16 ID x 1-5/8 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.18 Add to Cart Compare Quick view sku: 128BU Backup Rings Buna Size 128 Minimum 10 pcs Backup Rings Size#128= 1-1/2 ID x 1-11/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.18 Add to Cart Compare Quick view sku: 129BU Backup Rings Buna Size 129 Minimum 10 pcs Backup Rings Size#129= 1-9/16 ID x 1-3/4 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.18 Add to Cart Compare Quick view sku: 130BU Backup Rings Buna Size 130 Minimum 10 pcs Backup Rings Size#130= 1-5/8 ID x 1-13/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when... MSRP: Now: $0.18 Add to Cart Compare Quick view sku: 131BU Backup Rings Buna Size 131 Minimum 10 pcs Backup Rings Size#131= 1-11/16 ID x 1-7/8 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.18 Add to Cart Compare Quick view sku: 132BU Backup Rings Buna Size 132 Minimum 10 pcs Backup Rings Size#132= 1-3/4 ID x 1-15/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.18 Add to Cart Compare Quick view sku: 133BU Backup Rings Buna Size 133 Minimum 10 pcs Backup Rings Size#133= 1-13/16 ID x 2 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the extrusion... MSRP: Now: $0.21 Add to Cart Compare Quick view sku: 134BU Backup Rings Buna Size 134 Minimum 5 pcs Backup Rings Size#134= 1-7/8 ID x 2-1/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.21 Add to Cart Compare Quick view sku: 135BU Backup Rings Buna Size 135 Minimum 5 pcs Backup Rings Size#135= 1-15/16 ID x 2-1/8 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.21 Add to Cart Compare Quick view sku: 136BU Backup Rings Buna Size 136 Minimum 5 pcs Backup Rings Size#136= 2 ID x 2-3/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the extrusion... MSRP: Now: $0.21 Add to Cart Compare Quick view sku: 137BU Backup Rings Buna Size 137 Minimum 5 pcs Backup Rings Size#137= 2-1/16 ID x 2-1/4 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.21 Add to Cart Compare Quick view sku: 138BU Backup Rings Buna Size 138 Minimum 5 pcs Backup Rings Size#138= 2-1/8 ID x 2-5/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.21 Add to Cart Compare Quick view sku: 139BU Backup Rings Buna Size 139 Minimum 5 pcs Backup Rings Size#139= 2-3/16 ID x 2-3/8 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.25 Add to Cart Compare Quick view sku: 140BU Backup Rings Buna Size 140 Minimum 5 pcs Backup Rings Size#140= 2-1/4 ID x 2-7/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.27 Add to Cart Compare Quick view sku: 141BU Backup Rings Buna Size 141 Minimum 5 pcs Backup Rings Size#141= 2-5/16 ID x 2-1/2 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.27 Add to Cart Compare Quick view sku: 142BU Backup Rings Buna Size 142 Minimum 5 pcs Backup Rings Size#142= 2-3/8 ID x 2-9/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.30 Add to Cart Compare Quick view sku: 143BU Backup Rings Buna Size 143 Minimum 5 pcs Backup Rings Size#143= 2-7/16 ID x 2-5/8 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.30 Add to Cart Compare Quick view sku: 144BU Backup Rings Buna Size 144 Minimum 5 pcs Backup Rings Size#144= 2-1/2 ID x 2-11/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.30 Add to Cart Compare Quick view sku: 145BU Backup Rings Buna Size 145 Minimum 5 pcs Backup Rings Size#145= 2-9/16 ID x 2-3/4 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.30 Add to Cart Compare Quick view sku: 146BU Backup Rings Buna Size 146 Minimum 5 pcs Backup Rings Size#146= 2-5/8 ID x 2-13/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.30 Add to Cart Compare Quick view sku: 147BU Backup Rings Buna Size 147 Minimum 5 pcs Backup Rings Size#147= 2-11/16 ID x 2-7/8 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.30 Add to Cart Compare Quick view sku: 148BU Backup Rings Buna Size 148 Minimum 5 pcs Backup Rings Size#148= 2-3/4 ID x 2-15/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.33 Add to Cart Compare Quick view sku: 149BU Backup Rings Buna Size 149 Minimum 5 pcs Backup Rings Size#149= 2-13/16 ID x 3 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the extrusion... MSRP: Now: $0.38 Add to Cart Compare Quick view sku: 150BU Backup Rings Buna Size 150 Minimum 5 pcs Backup Rings Size#150= 2-7/8 ID x 3-1/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.36 Add to Cart Compare Quick view sku: 151BU Backup Rings Buna Size 151 Minimum 5 pcs Backup Rings Size#151= 3 ID x 3-3/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the extrusion... MSRP: Now: $0.41 Add to Cart Compare Quick view sku: 152BU Backup Rings Buna Size 152 Minimum 4 pcs Backup Rings Size#152= 3-1/4 ID x 3-7/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.49 Add to Cart Compare Quick view sku: 153BU Backup Rings Buna Size 153 Minimum 4 pcs Backup Rings Size#153= 3-1/2 ID x 3-11/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.49 Add to Cart Compare Quick view sku: 154BU Backup Rings Buna Size 154 Minimum 4 pcs Backup Rings Size#154= 3-3/4 ID x 3-15/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.54 Add to Cart Compare Quick view sku: 155BU Backup Rings Buna Size 155 Minimum 4 pc Backup Rings Size#155 = 4 ID x 4-3/16 OD x 3/32 CS Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the extrusion... MSRP: Now: $0.54 Add to Cart Compare Quick view sku: 156BU Backup Rings Buna Size 156 Price for 2 pc Backup Rings Size#156 = 4-1/4 ID x 4-7/16 OD x 3/32 CS Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.54 Add to Cart Compare Quick view sku: 157BU Backup Rings Buna Size 157 Price for 2 pc Backup Rings Size#157 = 4-1/2 ID x 4-11/16 OD x 3/32 CS Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.54 Add to Cart Compare Quick view sku: 158BU Backup Rings Buna Size 158 Price for 2 pc Backup Rings Size#158 = 4-3/4 ID x 4-15/16 OD x 3/32 CS Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.68 Add to Cart Compare Previous 1 2 3 4 5 6 Next Previous 1 2 3 4 5 6 Next Compare Selected × OK
Quick view sku: 126BU Backup Rings Buna Size 126 Minimum 10 pcs Backup Rings Size#126= 1-3/8 ID x 1-9/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.17 Add to Cart Compare Quick view sku: 127BU Backup Rings Buna Size 127 Minimum 10 pcs Backup Rings Size#127= 1-7/16 ID x 1-5/8 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.18 Add to Cart Compare Quick view sku: 128BU Backup Rings Buna Size 128 Minimum 10 pcs Backup Rings Size#128= 1-1/2 ID x 1-11/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.18 Add to Cart Compare Quick view sku: 129BU Backup Rings Buna Size 129 Minimum 10 pcs Backup Rings Size#129= 1-9/16 ID x 1-3/4 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.18 Add to Cart Compare Quick view sku: 130BU Backup Rings Buna Size 130 Minimum 10 pcs Backup Rings Size#130= 1-5/8 ID x 1-13/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when... MSRP: Now: $0.18 Add to Cart Compare Quick view sku: 131BU Backup Rings Buna Size 131 Minimum 10 pcs Backup Rings Size#131= 1-11/16 ID x 1-7/8 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.18 Add to Cart Compare Quick view sku: 132BU Backup Rings Buna Size 132 Minimum 10 pcs Backup Rings Size#132= 1-3/4 ID x 1-15/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.18 Add to Cart Compare Quick view sku: 133BU Backup Rings Buna Size 133 Minimum 10 pcs Backup Rings Size#133= 1-13/16 ID x 2 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the extrusion... MSRP: Now: $0.21 Add to Cart Compare Quick view sku: 134BU Backup Rings Buna Size 134 Minimum 5 pcs Backup Rings Size#134= 1-7/8 ID x 2-1/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.21 Add to Cart Compare Quick view sku: 135BU Backup Rings Buna Size 135 Minimum 5 pcs Backup Rings Size#135= 1-15/16 ID x 2-1/8 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.21 Add to Cart Compare Quick view sku: 136BU Backup Rings Buna Size 136 Minimum 5 pcs Backup Rings Size#136= 2 ID x 2-3/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the extrusion... MSRP: Now: $0.21 Add to Cart Compare Quick view sku: 137BU Backup Rings Buna Size 137 Minimum 5 pcs Backup Rings Size#137= 2-1/16 ID x 2-1/4 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.21 Add to Cart Compare Quick view sku: 138BU Backup Rings Buna Size 138 Minimum 5 pcs Backup Rings Size#138= 2-1/8 ID x 2-5/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.21 Add to Cart Compare Quick view sku: 139BU Backup Rings Buna Size 139 Minimum 5 pcs Backup Rings Size#139= 2-3/16 ID x 2-3/8 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.25 Add to Cart Compare Quick view sku: 140BU Backup Rings Buna Size 140 Minimum 5 pcs Backup Rings Size#140= 2-1/4 ID x 2-7/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.27 Add to Cart Compare Quick view sku: 141BU Backup Rings Buna Size 141 Minimum 5 pcs Backup Rings Size#141= 2-5/16 ID x 2-1/2 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.27 Add to Cart Compare Quick view sku: 142BU Backup Rings Buna Size 142 Minimum 5 pcs Backup Rings Size#142= 2-3/8 ID x 2-9/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.30 Add to Cart Compare Quick view sku: 143BU Backup Rings Buna Size 143 Minimum 5 pcs Backup Rings Size#143= 2-7/16 ID x 2-5/8 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.30 Add to Cart Compare Quick view sku: 144BU Backup Rings Buna Size 144 Minimum 5 pcs Backup Rings Size#144= 2-1/2 ID x 2-11/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.30 Add to Cart Compare Quick view sku: 145BU Backup Rings Buna Size 145 Minimum 5 pcs Backup Rings Size#145= 2-9/16 ID x 2-3/4 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.30 Add to Cart Compare Quick view sku: 146BU Backup Rings Buna Size 146 Minimum 5 pcs Backup Rings Size#146= 2-5/8 ID x 2-13/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.30 Add to Cart Compare Quick view sku: 147BU Backup Rings Buna Size 147 Minimum 5 pcs Backup Rings Size#147= 2-11/16 ID x 2-7/8 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.30 Add to Cart Compare Quick view sku: 148BU Backup Rings Buna Size 148 Minimum 5 pcs Backup Rings Size#148= 2-3/4 ID x 2-15/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.33 Add to Cart Compare Quick view sku: 149BU Backup Rings Buna Size 149 Minimum 5 pcs Backup Rings Size#149= 2-13/16 ID x 3 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the extrusion... MSRP: Now: $0.38 Add to Cart Compare Quick view sku: 150BU Backup Rings Buna Size 150 Minimum 5 pcs Backup Rings Size#150= 2-7/8 ID x 3-1/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.36 Add to Cart Compare Quick view sku: 151BU Backup Rings Buna Size 151 Minimum 5 pcs Backup Rings Size#151= 3 ID x 3-3/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the extrusion... MSRP: Now: $0.41 Add to Cart Compare Quick view sku: 152BU Backup Rings Buna Size 152 Minimum 4 pcs Backup Rings Size#152= 3-1/4 ID x 3-7/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.49 Add to Cart Compare Quick view sku: 153BU Backup Rings Buna Size 153 Minimum 4 pcs Backup Rings Size#153= 3-1/2 ID x 3-11/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.49 Add to Cart Compare Quick view sku: 154BU Backup Rings Buna Size 154 Minimum 4 pcs Backup Rings Size#154= 3-3/4 ID x 3-15/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.54 Add to Cart Compare Quick view sku: 155BU Backup Rings Buna Size 155 Minimum 4 pc Backup Rings Size#155 = 4 ID x 4-3/16 OD x 3/32 CS Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the extrusion... MSRP: Now: $0.54 Add to Cart Compare Quick view sku: 156BU Backup Rings Buna Size 156 Price for 2 pc Backup Rings Size#156 = 4-1/4 ID x 4-7/16 OD x 3/32 CS Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.54 Add to Cart Compare Quick view sku: 157BU Backup Rings Buna Size 157 Price for 2 pc Backup Rings Size#157 = 4-1/2 ID x 4-11/16 OD x 3/32 CS Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.54 Add to Cart Compare Quick view sku: 158BU Backup Rings Buna Size 158 Price for 2 pc Backup Rings Size#158 = 4-3/4 ID x 4-15/16 OD x 3/32 CS Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.68 Add to Cart Compare Previous 1 2 3 4 5 6 Next Previous 1 2 3 4 5 6 Next Compare Selected × OK
Quick view sku: 127BU Backup Rings Buna Size 127 Minimum 10 pcs Backup Rings Size#127= 1-7/16 ID x 1-5/8 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.18 Add to Cart Compare Quick view sku: 128BU Backup Rings Buna Size 128 Minimum 10 pcs Backup Rings Size#128= 1-1/2 ID x 1-11/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.18 Add to Cart Compare Quick view sku: 129BU Backup Rings Buna Size 129 Minimum 10 pcs Backup Rings Size#129= 1-9/16 ID x 1-3/4 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.18 Add to Cart Compare Quick view sku: 130BU Backup Rings Buna Size 130 Minimum 10 pcs Backup Rings Size#130= 1-5/8 ID x 1-13/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when... MSRP: Now: $0.18 Add to Cart Compare Quick view sku: 131BU Backup Rings Buna Size 131 Minimum 10 pcs Backup Rings Size#131= 1-11/16 ID x 1-7/8 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.18 Add to Cart Compare Quick view sku: 132BU Backup Rings Buna Size 132 Minimum 10 pcs Backup Rings Size#132= 1-3/4 ID x 1-15/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.18 Add to Cart Compare Quick view sku: 133BU Backup Rings Buna Size 133 Minimum 10 pcs Backup Rings Size#133= 1-13/16 ID x 2 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the extrusion... MSRP: Now: $0.21 Add to Cart Compare Quick view sku: 134BU Backup Rings Buna Size 134 Minimum 5 pcs Backup Rings Size#134= 1-7/8 ID x 2-1/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.21 Add to Cart Compare Quick view sku: 135BU Backup Rings Buna Size 135 Minimum 5 pcs Backup Rings Size#135= 1-15/16 ID x 2-1/8 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.21 Add to Cart Compare Quick view sku: 136BU Backup Rings Buna Size 136 Minimum 5 pcs Backup Rings Size#136= 2 ID x 2-3/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the extrusion... MSRP: Now: $0.21 Add to Cart Compare Quick view sku: 137BU Backup Rings Buna Size 137 Minimum 5 pcs Backup Rings Size#137= 2-1/16 ID x 2-1/4 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.21 Add to Cart Compare Quick view sku: 138BU Backup Rings Buna Size 138 Minimum 5 pcs Backup Rings Size#138= 2-1/8 ID x 2-5/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.21 Add to Cart Compare Quick view sku: 139BU Backup Rings Buna Size 139 Minimum 5 pcs Backup Rings Size#139= 2-3/16 ID x 2-3/8 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.25 Add to Cart Compare Quick view sku: 140BU Backup Rings Buna Size 140 Minimum 5 pcs Backup Rings Size#140= 2-1/4 ID x 2-7/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.27 Add to Cart Compare Quick view sku: 141BU Backup Rings Buna Size 141 Minimum 5 pcs Backup Rings Size#141= 2-5/16 ID x 2-1/2 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.27 Add to Cart Compare Quick view sku: 142BU Backup Rings Buna Size 142 Minimum 5 pcs Backup Rings Size#142= 2-3/8 ID x 2-9/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.30 Add to Cart Compare Quick view sku: 143BU Backup Rings Buna Size 143 Minimum 5 pcs Backup Rings Size#143= 2-7/16 ID x 2-5/8 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.30 Add to Cart Compare Quick view sku: 144BU Backup Rings Buna Size 144 Minimum 5 pcs Backup Rings Size#144= 2-1/2 ID x 2-11/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.30 Add to Cart Compare Quick view sku: 145BU Backup Rings Buna Size 145 Minimum 5 pcs Backup Rings Size#145= 2-9/16 ID x 2-3/4 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.30 Add to Cart Compare Quick view sku: 146BU Backup Rings Buna Size 146 Minimum 5 pcs Backup Rings Size#146= 2-5/8 ID x 2-13/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.30 Add to Cart Compare Quick view sku: 147BU Backup Rings Buna Size 147 Minimum 5 pcs Backup Rings Size#147= 2-11/16 ID x 2-7/8 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.30 Add to Cart Compare Quick view sku: 148BU Backup Rings Buna Size 148 Minimum 5 pcs Backup Rings Size#148= 2-3/4 ID x 2-15/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.33 Add to Cart Compare Quick view sku: 149BU Backup Rings Buna Size 149 Minimum 5 pcs Backup Rings Size#149= 2-13/16 ID x 3 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the extrusion... MSRP: Now: $0.38 Add to Cart Compare Quick view sku: 150BU Backup Rings Buna Size 150 Minimum 5 pcs Backup Rings Size#150= 2-7/8 ID x 3-1/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.36 Add to Cart Compare Quick view sku: 151BU Backup Rings Buna Size 151 Minimum 5 pcs Backup Rings Size#151= 3 ID x 3-3/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the extrusion... MSRP: Now: $0.41 Add to Cart Compare Quick view sku: 152BU Backup Rings Buna Size 152 Minimum 4 pcs Backup Rings Size#152= 3-1/4 ID x 3-7/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.49 Add to Cart Compare Quick view sku: 153BU Backup Rings Buna Size 153 Minimum 4 pcs Backup Rings Size#153= 3-1/2 ID x 3-11/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.49 Add to Cart Compare Quick view sku: 154BU Backup Rings Buna Size 154 Minimum 4 pcs Backup Rings Size#154= 3-3/4 ID x 3-15/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.54 Add to Cart Compare Quick view sku: 155BU Backup Rings Buna Size 155 Minimum 4 pc Backup Rings Size#155 = 4 ID x 4-3/16 OD x 3/32 CS Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the extrusion... MSRP: Now: $0.54 Add to Cart Compare Quick view sku: 156BU Backup Rings Buna Size 156 Price for 2 pc Backup Rings Size#156 = 4-1/4 ID x 4-7/16 OD x 3/32 CS Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.54 Add to Cart Compare Quick view sku: 157BU Backup Rings Buna Size 157 Price for 2 pc Backup Rings Size#157 = 4-1/2 ID x 4-11/16 OD x 3/32 CS Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.54 Add to Cart Compare Quick view sku: 158BU Backup Rings Buna Size 158 Price for 2 pc Backup Rings Size#158 = 4-3/4 ID x 4-15/16 OD x 3/32 CS Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.68 Add to Cart Compare Previous 1 2 3 4 5 6 Next Previous 1 2 3 4 5 6 Next Compare Selected × OK
Quick view sku: 128BU Backup Rings Buna Size 128 Minimum 10 pcs Backup Rings Size#128= 1-1/2 ID x 1-11/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.18 Add to Cart Compare Quick view sku: 129BU Backup Rings Buna Size 129 Minimum 10 pcs Backup Rings Size#129= 1-9/16 ID x 1-3/4 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.18 Add to Cart Compare Quick view sku: 130BU Backup Rings Buna Size 130 Minimum 10 pcs Backup Rings Size#130= 1-5/8 ID x 1-13/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when... MSRP: Now: $0.18 Add to Cart Compare Quick view sku: 131BU Backup Rings Buna Size 131 Minimum 10 pcs Backup Rings Size#131= 1-11/16 ID x 1-7/8 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.18 Add to Cart Compare Quick view sku: 132BU Backup Rings Buna Size 132 Minimum 10 pcs Backup Rings Size#132= 1-3/4 ID x 1-15/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.18 Add to Cart Compare Quick view sku: 133BU Backup Rings Buna Size 133 Minimum 10 pcs Backup Rings Size#133= 1-13/16 ID x 2 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the extrusion... MSRP: Now: $0.21 Add to Cart Compare Quick view sku: 134BU Backup Rings Buna Size 134 Minimum 5 pcs Backup Rings Size#134= 1-7/8 ID x 2-1/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.21 Add to Cart Compare Quick view sku: 135BU Backup Rings Buna Size 135 Minimum 5 pcs Backup Rings Size#135= 1-15/16 ID x 2-1/8 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.21 Add to Cart Compare Quick view sku: 136BU Backup Rings Buna Size 136 Minimum 5 pcs Backup Rings Size#136= 2 ID x 2-3/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the extrusion... MSRP: Now: $0.21 Add to Cart Compare Quick view sku: 137BU Backup Rings Buna Size 137 Minimum 5 pcs Backup Rings Size#137= 2-1/16 ID x 2-1/4 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.21 Add to Cart Compare Quick view sku: 138BU Backup Rings Buna Size 138 Minimum 5 pcs Backup Rings Size#138= 2-1/8 ID x 2-5/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.21 Add to Cart Compare Quick view sku: 139BU Backup Rings Buna Size 139 Minimum 5 pcs Backup Rings Size#139= 2-3/16 ID x 2-3/8 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.25 Add to Cart Compare Quick view sku: 140BU Backup Rings Buna Size 140 Minimum 5 pcs Backup Rings Size#140= 2-1/4 ID x 2-7/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.27 Add to Cart Compare Quick view sku: 141BU Backup Rings Buna Size 141 Minimum 5 pcs Backup Rings Size#141= 2-5/16 ID x 2-1/2 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.27 Add to Cart Compare Quick view sku: 142BU Backup Rings Buna Size 142 Minimum 5 pcs Backup Rings Size#142= 2-3/8 ID x 2-9/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.30 Add to Cart Compare Quick view sku: 143BU Backup Rings Buna Size 143 Minimum 5 pcs Backup Rings Size#143= 2-7/16 ID x 2-5/8 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.30 Add to Cart Compare Quick view sku: 144BU Backup Rings Buna Size 144 Minimum 5 pcs Backup Rings Size#144= 2-1/2 ID x 2-11/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.30 Add to Cart Compare Quick view sku: 145BU Backup Rings Buna Size 145 Minimum 5 pcs Backup Rings Size#145= 2-9/16 ID x 2-3/4 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.30 Add to Cart Compare Quick view sku: 146BU Backup Rings Buna Size 146 Minimum 5 pcs Backup Rings Size#146= 2-5/8 ID x 2-13/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.30 Add to Cart Compare Quick view sku: 147BU Backup Rings Buna Size 147 Minimum 5 pcs Backup Rings Size#147= 2-11/16 ID x 2-7/8 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.30 Add to Cart Compare Quick view sku: 148BU Backup Rings Buna Size 148 Minimum 5 pcs Backup Rings Size#148= 2-3/4 ID x 2-15/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.33 Add to Cart Compare Quick view sku: 149BU Backup Rings Buna Size 149 Minimum 5 pcs Backup Rings Size#149= 2-13/16 ID x 3 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the extrusion... MSRP: Now: $0.38 Add to Cart Compare Quick view sku: 150BU Backup Rings Buna Size 150 Minimum 5 pcs Backup Rings Size#150= 2-7/8 ID x 3-1/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.36 Add to Cart Compare Quick view sku: 151BU Backup Rings Buna Size 151 Minimum 5 pcs Backup Rings Size#151= 3 ID x 3-3/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the extrusion... MSRP: Now: $0.41 Add to Cart Compare Quick view sku: 152BU Backup Rings Buna Size 152 Minimum 4 pcs Backup Rings Size#152= 3-1/4 ID x 3-7/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.49 Add to Cart Compare Quick view sku: 153BU Backup Rings Buna Size 153 Minimum 4 pcs Backup Rings Size#153= 3-1/2 ID x 3-11/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.49 Add to Cart Compare Quick view sku: 154BU Backup Rings Buna Size 154 Minimum 4 pcs Backup Rings Size#154= 3-3/4 ID x 3-15/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.54 Add to Cart Compare Quick view sku: 155BU Backup Rings Buna Size 155 Minimum 4 pc Backup Rings Size#155 = 4 ID x 4-3/16 OD x 3/32 CS Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the extrusion... MSRP: Now: $0.54 Add to Cart Compare Quick view sku: 156BU Backup Rings Buna Size 156 Price for 2 pc Backup Rings Size#156 = 4-1/4 ID x 4-7/16 OD x 3/32 CS Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.54 Add to Cart Compare Quick view sku: 157BU Backup Rings Buna Size 157 Price for 2 pc Backup Rings Size#157 = 4-1/2 ID x 4-11/16 OD x 3/32 CS Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.54 Add to Cart Compare Quick view sku: 158BU Backup Rings Buna Size 158 Price for 2 pc Backup Rings Size#158 = 4-3/4 ID x 4-15/16 OD x 3/32 CS Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.68 Add to Cart Compare Previous 1 2 3 4 5 6 Next Previous 1 2 3 4 5 6 Next Compare Selected × OK
Quick view sku: 129BU Backup Rings Buna Size 129 Minimum 10 pcs Backup Rings Size#129= 1-9/16 ID x 1-3/4 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.18 Add to Cart Compare Quick view sku: 130BU Backup Rings Buna Size 130 Minimum 10 pcs Backup Rings Size#130= 1-5/8 ID x 1-13/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when... MSRP: Now: $0.18 Add to Cart Compare Quick view sku: 131BU Backup Rings Buna Size 131 Minimum 10 pcs Backup Rings Size#131= 1-11/16 ID x 1-7/8 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.18 Add to Cart Compare Quick view sku: 132BU Backup Rings Buna Size 132 Minimum 10 pcs Backup Rings Size#132= 1-3/4 ID x 1-15/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.18 Add to Cart Compare Quick view sku: 133BU Backup Rings Buna Size 133 Minimum 10 pcs Backup Rings Size#133= 1-13/16 ID x 2 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the extrusion... MSRP: Now: $0.21 Add to Cart Compare Quick view sku: 134BU Backup Rings Buna Size 134 Minimum 5 pcs Backup Rings Size#134= 1-7/8 ID x 2-1/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.21 Add to Cart Compare Quick view sku: 135BU Backup Rings Buna Size 135 Minimum 5 pcs Backup Rings Size#135= 1-15/16 ID x 2-1/8 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.21 Add to Cart Compare Quick view sku: 136BU Backup Rings Buna Size 136 Minimum 5 pcs Backup Rings Size#136= 2 ID x 2-3/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the extrusion... MSRP: Now: $0.21 Add to Cart Compare Quick view sku: 137BU Backup Rings Buna Size 137 Minimum 5 pcs Backup Rings Size#137= 2-1/16 ID x 2-1/4 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.21 Add to Cart Compare Quick view sku: 138BU Backup Rings Buna Size 138 Minimum 5 pcs Backup Rings Size#138= 2-1/8 ID x 2-5/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.21 Add to Cart Compare Quick view sku: 139BU Backup Rings Buna Size 139 Minimum 5 pcs Backup Rings Size#139= 2-3/16 ID x 2-3/8 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.25 Add to Cart Compare Quick view sku: 140BU Backup Rings Buna Size 140 Minimum 5 pcs Backup Rings Size#140= 2-1/4 ID x 2-7/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.27 Add to Cart Compare Quick view sku: 141BU Backup Rings Buna Size 141 Minimum 5 pcs Backup Rings Size#141= 2-5/16 ID x 2-1/2 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.27 Add to Cart Compare Quick view sku: 142BU Backup Rings Buna Size 142 Minimum 5 pcs Backup Rings Size#142= 2-3/8 ID x 2-9/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.30 Add to Cart Compare Quick view sku: 143BU Backup Rings Buna Size 143 Minimum 5 pcs Backup Rings Size#143= 2-7/16 ID x 2-5/8 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.30 Add to Cart Compare Quick view sku: 144BU Backup Rings Buna Size 144 Minimum 5 pcs Backup Rings Size#144= 2-1/2 ID x 2-11/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.30 Add to Cart Compare Quick view sku: 145BU Backup Rings Buna Size 145 Minimum 5 pcs Backup Rings Size#145= 2-9/16 ID x 2-3/4 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.30 Add to Cart Compare Quick view sku: 146BU Backup Rings Buna Size 146 Minimum 5 pcs Backup Rings Size#146= 2-5/8 ID x 2-13/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.30 Add to Cart Compare Quick view sku: 147BU Backup Rings Buna Size 147 Minimum 5 pcs Backup Rings Size#147= 2-11/16 ID x 2-7/8 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.30 Add to Cart Compare Quick view sku: 148BU Backup Rings Buna Size 148 Minimum 5 pcs Backup Rings Size#148= 2-3/4 ID x 2-15/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.33 Add to Cart Compare Quick view sku: 149BU Backup Rings Buna Size 149 Minimum 5 pcs Backup Rings Size#149= 2-13/16 ID x 3 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the extrusion... MSRP: Now: $0.38 Add to Cart Compare Quick view sku: 150BU Backup Rings Buna Size 150 Minimum 5 pcs Backup Rings Size#150= 2-7/8 ID x 3-1/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.36 Add to Cart Compare Quick view sku: 151BU Backup Rings Buna Size 151 Minimum 5 pcs Backup Rings Size#151= 3 ID x 3-3/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the extrusion... MSRP: Now: $0.41 Add to Cart Compare Quick view sku: 152BU Backup Rings Buna Size 152 Minimum 4 pcs Backup Rings Size#152= 3-1/4 ID x 3-7/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.49 Add to Cart Compare Quick view sku: 153BU Backup Rings Buna Size 153 Minimum 4 pcs Backup Rings Size#153= 3-1/2 ID x 3-11/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.49 Add to Cart Compare Quick view sku: 154BU Backup Rings Buna Size 154 Minimum 4 pcs Backup Rings Size#154= 3-3/4 ID x 3-15/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.54 Add to Cart Compare Quick view sku: 155BU Backup Rings Buna Size 155 Minimum 4 pc Backup Rings Size#155 = 4 ID x 4-3/16 OD x 3/32 CS Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the extrusion... MSRP: Now: $0.54 Add to Cart Compare Quick view sku: 156BU Backup Rings Buna Size 156 Price for 2 pc Backup Rings Size#156 = 4-1/4 ID x 4-7/16 OD x 3/32 CS Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.54 Add to Cart Compare Quick view sku: 157BU Backup Rings Buna Size 157 Price for 2 pc Backup Rings Size#157 = 4-1/2 ID x 4-11/16 OD x 3/32 CS Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.54 Add to Cart Compare Quick view sku: 158BU Backup Rings Buna Size 158 Price for 2 pc Backup Rings Size#158 = 4-3/4 ID x 4-15/16 OD x 3/32 CS Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.68 Add to Cart Compare Previous 1 2 3 4 5 6 Next Previous 1 2 3 4 5 6 Next Compare Selected × OK
Quick view sku: 130BU Backup Rings Buna Size 130 Minimum 10 pcs Backup Rings Size#130= 1-5/8 ID x 1-13/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when... MSRP: Now: $0.18 Add to Cart Compare Quick view sku: 131BU Backup Rings Buna Size 131 Minimum 10 pcs Backup Rings Size#131= 1-11/16 ID x 1-7/8 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.18 Add to Cart Compare Quick view sku: 132BU Backup Rings Buna Size 132 Minimum 10 pcs Backup Rings Size#132= 1-3/4 ID x 1-15/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.18 Add to Cart Compare Quick view sku: 133BU Backup Rings Buna Size 133 Minimum 10 pcs Backup Rings Size#133= 1-13/16 ID x 2 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the extrusion... MSRP: Now: $0.21 Add to Cart Compare Quick view sku: 134BU Backup Rings Buna Size 134 Minimum 5 pcs Backup Rings Size#134= 1-7/8 ID x 2-1/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.21 Add to Cart Compare Quick view sku: 135BU Backup Rings Buna Size 135 Minimum 5 pcs Backup Rings Size#135= 1-15/16 ID x 2-1/8 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.21 Add to Cart Compare Quick view sku: 136BU Backup Rings Buna Size 136 Minimum 5 pcs Backup Rings Size#136= 2 ID x 2-3/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the extrusion... MSRP: Now: $0.21 Add to Cart Compare Quick view sku: 137BU Backup Rings Buna Size 137 Minimum 5 pcs Backup Rings Size#137= 2-1/16 ID x 2-1/4 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.21 Add to Cart Compare Quick view sku: 138BU Backup Rings Buna Size 138 Minimum 5 pcs Backup Rings Size#138= 2-1/8 ID x 2-5/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.21 Add to Cart Compare Quick view sku: 139BU Backup Rings Buna Size 139 Minimum 5 pcs Backup Rings Size#139= 2-3/16 ID x 2-3/8 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.25 Add to Cart Compare Quick view sku: 140BU Backup Rings Buna Size 140 Minimum 5 pcs Backup Rings Size#140= 2-1/4 ID x 2-7/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.27 Add to Cart Compare Quick view sku: 141BU Backup Rings Buna Size 141 Minimum 5 pcs Backup Rings Size#141= 2-5/16 ID x 2-1/2 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.27 Add to Cart Compare Quick view sku: 142BU Backup Rings Buna Size 142 Minimum 5 pcs Backup Rings Size#142= 2-3/8 ID x 2-9/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.30 Add to Cart Compare Quick view sku: 143BU Backup Rings Buna Size 143 Minimum 5 pcs Backup Rings Size#143= 2-7/16 ID x 2-5/8 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.30 Add to Cart Compare Quick view sku: 144BU Backup Rings Buna Size 144 Minimum 5 pcs Backup Rings Size#144= 2-1/2 ID x 2-11/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.30 Add to Cart Compare Quick view sku: 145BU Backup Rings Buna Size 145 Minimum 5 pcs Backup Rings Size#145= 2-9/16 ID x 2-3/4 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.30 Add to Cart Compare Quick view sku: 146BU Backup Rings Buna Size 146 Minimum 5 pcs Backup Rings Size#146= 2-5/8 ID x 2-13/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.30 Add to Cart Compare Quick view sku: 147BU Backup Rings Buna Size 147 Minimum 5 pcs Backup Rings Size#147= 2-11/16 ID x 2-7/8 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.30 Add to Cart Compare Quick view sku: 148BU Backup Rings Buna Size 148 Minimum 5 pcs Backup Rings Size#148= 2-3/4 ID x 2-15/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.33 Add to Cart Compare Quick view sku: 149BU Backup Rings Buna Size 149 Minimum 5 pcs Backup Rings Size#149= 2-13/16 ID x 3 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the extrusion... MSRP: Now: $0.38 Add to Cart Compare Quick view sku: 150BU Backup Rings Buna Size 150 Minimum 5 pcs Backup Rings Size#150= 2-7/8 ID x 3-1/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.36 Add to Cart Compare Quick view sku: 151BU Backup Rings Buna Size 151 Minimum 5 pcs Backup Rings Size#151= 3 ID x 3-3/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the extrusion... MSRP: Now: $0.41 Add to Cart Compare Quick view sku: 152BU Backup Rings Buna Size 152 Minimum 4 pcs Backup Rings Size#152= 3-1/4 ID x 3-7/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.49 Add to Cart Compare Quick view sku: 153BU Backup Rings Buna Size 153 Minimum 4 pcs Backup Rings Size#153= 3-1/2 ID x 3-11/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.49 Add to Cart Compare Quick view sku: 154BU Backup Rings Buna Size 154 Minimum 4 pcs Backup Rings Size#154= 3-3/4 ID x 3-15/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.54 Add to Cart Compare Quick view sku: 155BU Backup Rings Buna Size 155 Minimum 4 pc Backup Rings Size#155 = 4 ID x 4-3/16 OD x 3/32 CS Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the extrusion... MSRP: Now: $0.54 Add to Cart Compare Quick view sku: 156BU Backup Rings Buna Size 156 Price for 2 pc Backup Rings Size#156 = 4-1/4 ID x 4-7/16 OD x 3/32 CS Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.54 Add to Cart Compare Quick view sku: 157BU Backup Rings Buna Size 157 Price for 2 pc Backup Rings Size#157 = 4-1/2 ID x 4-11/16 OD x 3/32 CS Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.54 Add to Cart Compare Quick view sku: 158BU Backup Rings Buna Size 158 Price for 2 pc Backup Rings Size#158 = 4-3/4 ID x 4-15/16 OD x 3/32 CS Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.68 Add to Cart Compare Previous 1 2 3 4 5 6 Next Previous 1 2 3 4 5 6 Next Compare Selected × OK
Quick view sku: 131BU Backup Rings Buna Size 131 Minimum 10 pcs Backup Rings Size#131= 1-11/16 ID x 1-7/8 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.18 Add to Cart Compare Quick view sku: 132BU Backup Rings Buna Size 132 Minimum 10 pcs Backup Rings Size#132= 1-3/4 ID x 1-15/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.18 Add to Cart Compare Quick view sku: 133BU Backup Rings Buna Size 133 Minimum 10 pcs Backup Rings Size#133= 1-13/16 ID x 2 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the extrusion... MSRP: Now: $0.21 Add to Cart Compare Quick view sku: 134BU Backup Rings Buna Size 134 Minimum 5 pcs Backup Rings Size#134= 1-7/8 ID x 2-1/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.21 Add to Cart Compare Quick view sku: 135BU Backup Rings Buna Size 135 Minimum 5 pcs Backup Rings Size#135= 1-15/16 ID x 2-1/8 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.21 Add to Cart Compare Quick view sku: 136BU Backup Rings Buna Size 136 Minimum 5 pcs Backup Rings Size#136= 2 ID x 2-3/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the extrusion... MSRP: Now: $0.21 Add to Cart Compare Quick view sku: 137BU Backup Rings Buna Size 137 Minimum 5 pcs Backup Rings Size#137= 2-1/16 ID x 2-1/4 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.21 Add to Cart Compare Quick view sku: 138BU Backup Rings Buna Size 138 Minimum 5 pcs Backup Rings Size#138= 2-1/8 ID x 2-5/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.21 Add to Cart Compare Quick view sku: 139BU Backup Rings Buna Size 139 Minimum 5 pcs Backup Rings Size#139= 2-3/16 ID x 2-3/8 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.25 Add to Cart Compare Quick view sku: 140BU Backup Rings Buna Size 140 Minimum 5 pcs Backup Rings Size#140= 2-1/4 ID x 2-7/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.27 Add to Cart Compare Quick view sku: 141BU Backup Rings Buna Size 141 Minimum 5 pcs Backup Rings Size#141= 2-5/16 ID x 2-1/2 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.27 Add to Cart Compare Quick view sku: 142BU Backup Rings Buna Size 142 Minimum 5 pcs Backup Rings Size#142= 2-3/8 ID x 2-9/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.30 Add to Cart Compare Quick view sku: 143BU Backup Rings Buna Size 143 Minimum 5 pcs Backup Rings Size#143= 2-7/16 ID x 2-5/8 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.30 Add to Cart Compare Quick view sku: 144BU Backup Rings Buna Size 144 Minimum 5 pcs Backup Rings Size#144= 2-1/2 ID x 2-11/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.30 Add to Cart Compare Quick view sku: 145BU Backup Rings Buna Size 145 Minimum 5 pcs Backup Rings Size#145= 2-9/16 ID x 2-3/4 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.30 Add to Cart Compare Quick view sku: 146BU Backup Rings Buna Size 146 Minimum 5 pcs Backup Rings Size#146= 2-5/8 ID x 2-13/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.30 Add to Cart Compare Quick view sku: 147BU Backup Rings Buna Size 147 Minimum 5 pcs Backup Rings Size#147= 2-11/16 ID x 2-7/8 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.30 Add to Cart Compare Quick view sku: 148BU Backup Rings Buna Size 148 Minimum 5 pcs Backup Rings Size#148= 2-3/4 ID x 2-15/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.33 Add to Cart Compare Quick view sku: 149BU Backup Rings Buna Size 149 Minimum 5 pcs Backup Rings Size#149= 2-13/16 ID x 3 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the extrusion... MSRP: Now: $0.38 Add to Cart Compare Quick view sku: 150BU Backup Rings Buna Size 150 Minimum 5 pcs Backup Rings Size#150= 2-7/8 ID x 3-1/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.36 Add to Cart Compare Quick view sku: 151BU Backup Rings Buna Size 151 Minimum 5 pcs Backup Rings Size#151= 3 ID x 3-3/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the extrusion... MSRP: Now: $0.41 Add to Cart Compare Quick view sku: 152BU Backup Rings Buna Size 152 Minimum 4 pcs Backup Rings Size#152= 3-1/4 ID x 3-7/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.49 Add to Cart Compare Quick view sku: 153BU Backup Rings Buna Size 153 Minimum 4 pcs Backup Rings Size#153= 3-1/2 ID x 3-11/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.49 Add to Cart Compare Quick view sku: 154BU Backup Rings Buna Size 154 Minimum 4 pcs Backup Rings Size#154= 3-3/4 ID x 3-15/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.54 Add to Cart Compare Quick view sku: 155BU Backup Rings Buna Size 155 Minimum 4 pc Backup Rings Size#155 = 4 ID x 4-3/16 OD x 3/32 CS Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the extrusion... MSRP: Now: $0.54 Add to Cart Compare Quick view sku: 156BU Backup Rings Buna Size 156 Price for 2 pc Backup Rings Size#156 = 4-1/4 ID x 4-7/16 OD x 3/32 CS Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.54 Add to Cart Compare Quick view sku: 157BU Backup Rings Buna Size 157 Price for 2 pc Backup Rings Size#157 = 4-1/2 ID x 4-11/16 OD x 3/32 CS Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.54 Add to Cart Compare Quick view sku: 158BU Backup Rings Buna Size 158 Price for 2 pc Backup Rings Size#158 = 4-3/4 ID x 4-15/16 OD x 3/32 CS Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.68 Add to Cart Compare Previous 1 2 3 4 5 6 Next Previous 1 2 3 4 5 6 Next Compare Selected × OK
Quick view sku: 132BU Backup Rings Buna Size 132 Minimum 10 pcs Backup Rings Size#132= 1-3/4 ID x 1-15/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.18 Add to Cart Compare Quick view sku: 133BU Backup Rings Buna Size 133 Minimum 10 pcs Backup Rings Size#133= 1-13/16 ID x 2 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the extrusion... MSRP: Now: $0.21 Add to Cart Compare Quick view sku: 134BU Backup Rings Buna Size 134 Minimum 5 pcs Backup Rings Size#134= 1-7/8 ID x 2-1/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.21 Add to Cart Compare Quick view sku: 135BU Backup Rings Buna Size 135 Minimum 5 pcs Backup Rings Size#135= 1-15/16 ID x 2-1/8 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.21 Add to Cart Compare Quick view sku: 136BU Backup Rings Buna Size 136 Minimum 5 pcs Backup Rings Size#136= 2 ID x 2-3/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the extrusion... MSRP: Now: $0.21 Add to Cart Compare Quick view sku: 137BU Backup Rings Buna Size 137 Minimum 5 pcs Backup Rings Size#137= 2-1/16 ID x 2-1/4 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.21 Add to Cart Compare Quick view sku: 138BU Backup Rings Buna Size 138 Minimum 5 pcs Backup Rings Size#138= 2-1/8 ID x 2-5/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.21 Add to Cart Compare Quick view sku: 139BU Backup Rings Buna Size 139 Minimum 5 pcs Backup Rings Size#139= 2-3/16 ID x 2-3/8 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.25 Add to Cart Compare Quick view sku: 140BU Backup Rings Buna Size 140 Minimum 5 pcs Backup Rings Size#140= 2-1/4 ID x 2-7/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.27 Add to Cart Compare Quick view sku: 141BU Backup Rings Buna Size 141 Minimum 5 pcs Backup Rings Size#141= 2-5/16 ID x 2-1/2 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.27 Add to Cart Compare Quick view sku: 142BU Backup Rings Buna Size 142 Minimum 5 pcs Backup Rings Size#142= 2-3/8 ID x 2-9/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.30 Add to Cart Compare Quick view sku: 143BU Backup Rings Buna Size 143 Minimum 5 pcs Backup Rings Size#143= 2-7/16 ID x 2-5/8 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.30 Add to Cart Compare Quick view sku: 144BU Backup Rings Buna Size 144 Minimum 5 pcs Backup Rings Size#144= 2-1/2 ID x 2-11/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.30 Add to Cart Compare Quick view sku: 145BU Backup Rings Buna Size 145 Minimum 5 pcs Backup Rings Size#145= 2-9/16 ID x 2-3/4 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.30 Add to Cart Compare Quick view sku: 146BU Backup Rings Buna Size 146 Minimum 5 pcs Backup Rings Size#146= 2-5/8 ID x 2-13/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.30 Add to Cart Compare Quick view sku: 147BU Backup Rings Buna Size 147 Minimum 5 pcs Backup Rings Size#147= 2-11/16 ID x 2-7/8 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.30 Add to Cart Compare Quick view sku: 148BU Backup Rings Buna Size 148 Minimum 5 pcs Backup Rings Size#148= 2-3/4 ID x 2-15/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.33 Add to Cart Compare Quick view sku: 149BU Backup Rings Buna Size 149 Minimum 5 pcs Backup Rings Size#149= 2-13/16 ID x 3 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the extrusion... MSRP: Now: $0.38 Add to Cart Compare Quick view sku: 150BU Backup Rings Buna Size 150 Minimum 5 pcs Backup Rings Size#150= 2-7/8 ID x 3-1/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.36 Add to Cart Compare Quick view sku: 151BU Backup Rings Buna Size 151 Minimum 5 pcs Backup Rings Size#151= 3 ID x 3-3/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the extrusion... MSRP: Now: $0.41 Add to Cart Compare Quick view sku: 152BU Backup Rings Buna Size 152 Minimum 4 pcs Backup Rings Size#152= 3-1/4 ID x 3-7/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.49 Add to Cart Compare Quick view sku: 153BU Backup Rings Buna Size 153 Minimum 4 pcs Backup Rings Size#153= 3-1/2 ID x 3-11/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.49 Add to Cart Compare Quick view sku: 154BU Backup Rings Buna Size 154 Minimum 4 pcs Backup Rings Size#154= 3-3/4 ID x 3-15/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.54 Add to Cart Compare Quick view sku: 155BU Backup Rings Buna Size 155 Minimum 4 pc Backup Rings Size#155 = 4 ID x 4-3/16 OD x 3/32 CS Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the extrusion... MSRP: Now: $0.54 Add to Cart Compare Quick view sku: 156BU Backup Rings Buna Size 156 Price for 2 pc Backup Rings Size#156 = 4-1/4 ID x 4-7/16 OD x 3/32 CS Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.54 Add to Cart Compare Quick view sku: 157BU Backup Rings Buna Size 157 Price for 2 pc Backup Rings Size#157 = 4-1/2 ID x 4-11/16 OD x 3/32 CS Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.54 Add to Cart Compare Quick view sku: 158BU Backup Rings Buna Size 158 Price for 2 pc Backup Rings Size#158 = 4-3/4 ID x 4-15/16 OD x 3/32 CS Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.68 Add to Cart Compare Previous 1 2 3 4 5 6 Next Previous 1 2 3 4 5 6 Next Compare Selected × OK
Quick view sku: 133BU Backup Rings Buna Size 133 Minimum 10 pcs Backup Rings Size#133= 1-13/16 ID x 2 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the extrusion... MSRP: Now: $0.21 Add to Cart Compare Quick view sku: 134BU Backup Rings Buna Size 134 Minimum 5 pcs Backup Rings Size#134= 1-7/8 ID x 2-1/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.21 Add to Cart Compare Quick view sku: 135BU Backup Rings Buna Size 135 Minimum 5 pcs Backup Rings Size#135= 1-15/16 ID x 2-1/8 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.21 Add to Cart Compare Quick view sku: 136BU Backup Rings Buna Size 136 Minimum 5 pcs Backup Rings Size#136= 2 ID x 2-3/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the extrusion... MSRP: Now: $0.21 Add to Cart Compare Quick view sku: 137BU Backup Rings Buna Size 137 Minimum 5 pcs Backup Rings Size#137= 2-1/16 ID x 2-1/4 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.21 Add to Cart Compare Quick view sku: 138BU Backup Rings Buna Size 138 Minimum 5 pcs Backup Rings Size#138= 2-1/8 ID x 2-5/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.21 Add to Cart Compare Quick view sku: 139BU Backup Rings Buna Size 139 Minimum 5 pcs Backup Rings Size#139= 2-3/16 ID x 2-3/8 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.25 Add to Cart Compare Quick view sku: 140BU Backup Rings Buna Size 140 Minimum 5 pcs Backup Rings Size#140= 2-1/4 ID x 2-7/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.27 Add to Cart Compare Quick view sku: 141BU Backup Rings Buna Size 141 Minimum 5 pcs Backup Rings Size#141= 2-5/16 ID x 2-1/2 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.27 Add to Cart Compare Quick view sku: 142BU Backup Rings Buna Size 142 Minimum 5 pcs Backup Rings Size#142= 2-3/8 ID x 2-9/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.30 Add to Cart Compare Quick view sku: 143BU Backup Rings Buna Size 143 Minimum 5 pcs Backup Rings Size#143= 2-7/16 ID x 2-5/8 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.30 Add to Cart Compare Quick view sku: 144BU Backup Rings Buna Size 144 Minimum 5 pcs Backup Rings Size#144= 2-1/2 ID x 2-11/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.30 Add to Cart Compare Quick view sku: 145BU Backup Rings Buna Size 145 Minimum 5 pcs Backup Rings Size#145= 2-9/16 ID x 2-3/4 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.30 Add to Cart Compare Quick view sku: 146BU Backup Rings Buna Size 146 Minimum 5 pcs Backup Rings Size#146= 2-5/8 ID x 2-13/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.30 Add to Cart Compare Quick view sku: 147BU Backup Rings Buna Size 147 Minimum 5 pcs Backup Rings Size#147= 2-11/16 ID x 2-7/8 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.30 Add to Cart Compare Quick view sku: 148BU Backup Rings Buna Size 148 Minimum 5 pcs Backup Rings Size#148= 2-3/4 ID x 2-15/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.33 Add to Cart Compare Quick view sku: 149BU Backup Rings Buna Size 149 Minimum 5 pcs Backup Rings Size#149= 2-13/16 ID x 3 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the extrusion... MSRP: Now: $0.38 Add to Cart Compare Quick view sku: 150BU Backup Rings Buna Size 150 Minimum 5 pcs Backup Rings Size#150= 2-7/8 ID x 3-1/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.36 Add to Cart Compare Quick view sku: 151BU Backup Rings Buna Size 151 Minimum 5 pcs Backup Rings Size#151= 3 ID x 3-3/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the extrusion... MSRP: Now: $0.41 Add to Cart Compare Quick view sku: 152BU Backup Rings Buna Size 152 Minimum 4 pcs Backup Rings Size#152= 3-1/4 ID x 3-7/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.49 Add to Cart Compare Quick view sku: 153BU Backup Rings Buna Size 153 Minimum 4 pcs Backup Rings Size#153= 3-1/2 ID x 3-11/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.49 Add to Cart Compare Quick view sku: 154BU Backup Rings Buna Size 154 Minimum 4 pcs Backup Rings Size#154= 3-3/4 ID x 3-15/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.54 Add to Cart Compare Quick view sku: 155BU Backup Rings Buna Size 155 Minimum 4 pc Backup Rings Size#155 = 4 ID x 4-3/16 OD x 3/32 CS Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the extrusion... MSRP: Now: $0.54 Add to Cart Compare Quick view sku: 156BU Backup Rings Buna Size 156 Price for 2 pc Backup Rings Size#156 = 4-1/4 ID x 4-7/16 OD x 3/32 CS Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.54 Add to Cart Compare Quick view sku: 157BU Backup Rings Buna Size 157 Price for 2 pc Backup Rings Size#157 = 4-1/2 ID x 4-11/16 OD x 3/32 CS Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.54 Add to Cart Compare Quick view sku: 158BU Backup Rings Buna Size 158 Price for 2 pc Backup Rings Size#158 = 4-3/4 ID x 4-15/16 OD x 3/32 CS Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.68 Add to Cart Compare Previous 1 2 3 4 5 6 Next Previous 1 2 3 4 5 6 Next Compare Selected × OK
Quick view sku: 134BU Backup Rings Buna Size 134 Minimum 5 pcs Backup Rings Size#134= 1-7/8 ID x 2-1/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.21 Add to Cart Compare Quick view sku: 135BU Backup Rings Buna Size 135 Minimum 5 pcs Backup Rings Size#135= 1-15/16 ID x 2-1/8 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.21 Add to Cart Compare Quick view sku: 136BU Backup Rings Buna Size 136 Minimum 5 pcs Backup Rings Size#136= 2 ID x 2-3/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the extrusion... MSRP: Now: $0.21 Add to Cart Compare Quick view sku: 137BU Backup Rings Buna Size 137 Minimum 5 pcs Backup Rings Size#137= 2-1/16 ID x 2-1/4 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.21 Add to Cart Compare Quick view sku: 138BU Backup Rings Buna Size 138 Minimum 5 pcs Backup Rings Size#138= 2-1/8 ID x 2-5/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.21 Add to Cart Compare Quick view sku: 139BU Backup Rings Buna Size 139 Minimum 5 pcs Backup Rings Size#139= 2-3/16 ID x 2-3/8 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.25 Add to Cart Compare Quick view sku: 140BU Backup Rings Buna Size 140 Minimum 5 pcs Backup Rings Size#140= 2-1/4 ID x 2-7/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.27 Add to Cart Compare Quick view sku: 141BU Backup Rings Buna Size 141 Minimum 5 pcs Backup Rings Size#141= 2-5/16 ID x 2-1/2 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.27 Add to Cart Compare Quick view sku: 142BU Backup Rings Buna Size 142 Minimum 5 pcs Backup Rings Size#142= 2-3/8 ID x 2-9/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.30 Add to Cart Compare Quick view sku: 143BU Backup Rings Buna Size 143 Minimum 5 pcs Backup Rings Size#143= 2-7/16 ID x 2-5/8 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.30 Add to Cart Compare Quick view sku: 144BU Backup Rings Buna Size 144 Minimum 5 pcs Backup Rings Size#144= 2-1/2 ID x 2-11/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.30 Add to Cart Compare Quick view sku: 145BU Backup Rings Buna Size 145 Minimum 5 pcs Backup Rings Size#145= 2-9/16 ID x 2-3/4 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.30 Add to Cart Compare Quick view sku: 146BU Backup Rings Buna Size 146 Minimum 5 pcs Backup Rings Size#146= 2-5/8 ID x 2-13/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.30 Add to Cart Compare Quick view sku: 147BU Backup Rings Buna Size 147 Minimum 5 pcs Backup Rings Size#147= 2-11/16 ID x 2-7/8 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.30 Add to Cart Compare Quick view sku: 148BU Backup Rings Buna Size 148 Minimum 5 pcs Backup Rings Size#148= 2-3/4 ID x 2-15/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.33 Add to Cart Compare Quick view sku: 149BU Backup Rings Buna Size 149 Minimum 5 pcs Backup Rings Size#149= 2-13/16 ID x 3 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the extrusion... MSRP: Now: $0.38 Add to Cart Compare Quick view sku: 150BU Backup Rings Buna Size 150 Minimum 5 pcs Backup Rings Size#150= 2-7/8 ID x 3-1/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.36 Add to Cart Compare Quick view sku: 151BU Backup Rings Buna Size 151 Minimum 5 pcs Backup Rings Size#151= 3 ID x 3-3/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the extrusion... MSRP: Now: $0.41 Add to Cart Compare Quick view sku: 152BU Backup Rings Buna Size 152 Minimum 4 pcs Backup Rings Size#152= 3-1/4 ID x 3-7/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.49 Add to Cart Compare Quick view sku: 153BU Backup Rings Buna Size 153 Minimum 4 pcs Backup Rings Size#153= 3-1/2 ID x 3-11/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.49 Add to Cart Compare Quick view sku: 154BU Backup Rings Buna Size 154 Minimum 4 pcs Backup Rings Size#154= 3-3/4 ID x 3-15/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.54 Add to Cart Compare Quick view sku: 155BU Backup Rings Buna Size 155 Minimum 4 pc Backup Rings Size#155 = 4 ID x 4-3/16 OD x 3/32 CS Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the extrusion... MSRP: Now: $0.54 Add to Cart Compare Quick view sku: 156BU Backup Rings Buna Size 156 Price for 2 pc Backup Rings Size#156 = 4-1/4 ID x 4-7/16 OD x 3/32 CS Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.54 Add to Cart Compare Quick view sku: 157BU Backup Rings Buna Size 157 Price for 2 pc Backup Rings Size#157 = 4-1/2 ID x 4-11/16 OD x 3/32 CS Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.54 Add to Cart Compare Quick view sku: 158BU Backup Rings Buna Size 158 Price for 2 pc Backup Rings Size#158 = 4-3/4 ID x 4-15/16 OD x 3/32 CS Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.68 Add to Cart Compare Previous 1 2 3 4 5 6 Next Previous 1 2 3 4 5 6 Next Compare Selected × OK
Quick view sku: 135BU Backup Rings Buna Size 135 Minimum 5 pcs Backup Rings Size#135= 1-15/16 ID x 2-1/8 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.21 Add to Cart Compare Quick view sku: 136BU Backup Rings Buna Size 136 Minimum 5 pcs Backup Rings Size#136= 2 ID x 2-3/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the extrusion... MSRP: Now: $0.21 Add to Cart Compare Quick view sku: 137BU Backup Rings Buna Size 137 Minimum 5 pcs Backup Rings Size#137= 2-1/16 ID x 2-1/4 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.21 Add to Cart Compare Quick view sku: 138BU Backup Rings Buna Size 138 Minimum 5 pcs Backup Rings Size#138= 2-1/8 ID x 2-5/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.21 Add to Cart Compare Quick view sku: 139BU Backup Rings Buna Size 139 Minimum 5 pcs Backup Rings Size#139= 2-3/16 ID x 2-3/8 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.25 Add to Cart Compare Quick view sku: 140BU Backup Rings Buna Size 140 Minimum 5 pcs Backup Rings Size#140= 2-1/4 ID x 2-7/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.27 Add to Cart Compare Quick view sku: 141BU Backup Rings Buna Size 141 Minimum 5 pcs Backup Rings Size#141= 2-5/16 ID x 2-1/2 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.27 Add to Cart Compare Quick view sku: 142BU Backup Rings Buna Size 142 Minimum 5 pcs Backup Rings Size#142= 2-3/8 ID x 2-9/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.30 Add to Cart Compare Quick view sku: 143BU Backup Rings Buna Size 143 Minimum 5 pcs Backup Rings Size#143= 2-7/16 ID x 2-5/8 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.30 Add to Cart Compare Quick view sku: 144BU Backup Rings Buna Size 144 Minimum 5 pcs Backup Rings Size#144= 2-1/2 ID x 2-11/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.30 Add to Cart Compare Quick view sku: 145BU Backup Rings Buna Size 145 Minimum 5 pcs Backup Rings Size#145= 2-9/16 ID x 2-3/4 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.30 Add to Cart Compare Quick view sku: 146BU Backup Rings Buna Size 146 Minimum 5 pcs Backup Rings Size#146= 2-5/8 ID x 2-13/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.30 Add to Cart Compare Quick view sku: 147BU Backup Rings Buna Size 147 Minimum 5 pcs Backup Rings Size#147= 2-11/16 ID x 2-7/8 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.30 Add to Cart Compare Quick view sku: 148BU Backup Rings Buna Size 148 Minimum 5 pcs Backup Rings Size#148= 2-3/4 ID x 2-15/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.33 Add to Cart Compare Quick view sku: 149BU Backup Rings Buna Size 149 Minimum 5 pcs Backup Rings Size#149= 2-13/16 ID x 3 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the extrusion... MSRP: Now: $0.38 Add to Cart Compare Quick view sku: 150BU Backup Rings Buna Size 150 Minimum 5 pcs Backup Rings Size#150= 2-7/8 ID x 3-1/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.36 Add to Cart Compare Quick view sku: 151BU Backup Rings Buna Size 151 Minimum 5 pcs Backup Rings Size#151= 3 ID x 3-3/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the extrusion... MSRP: Now: $0.41 Add to Cart Compare Quick view sku: 152BU Backup Rings Buna Size 152 Minimum 4 pcs Backup Rings Size#152= 3-1/4 ID x 3-7/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.49 Add to Cart Compare Quick view sku: 153BU Backup Rings Buna Size 153 Minimum 4 pcs Backup Rings Size#153= 3-1/2 ID x 3-11/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.49 Add to Cart Compare Quick view sku: 154BU Backup Rings Buna Size 154 Minimum 4 pcs Backup Rings Size#154= 3-3/4 ID x 3-15/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.54 Add to Cart Compare Quick view sku: 155BU Backup Rings Buna Size 155 Minimum 4 pc Backup Rings Size#155 = 4 ID x 4-3/16 OD x 3/32 CS Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the extrusion... MSRP: Now: $0.54 Add to Cart Compare Quick view sku: 156BU Backup Rings Buna Size 156 Price for 2 pc Backup Rings Size#156 = 4-1/4 ID x 4-7/16 OD x 3/32 CS Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.54 Add to Cart Compare Quick view sku: 157BU Backup Rings Buna Size 157 Price for 2 pc Backup Rings Size#157 = 4-1/2 ID x 4-11/16 OD x 3/32 CS Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.54 Add to Cart Compare Quick view sku: 158BU Backup Rings Buna Size 158 Price for 2 pc Backup Rings Size#158 = 4-3/4 ID x 4-15/16 OD x 3/32 CS Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.68 Add to Cart Compare Previous 1 2 3 4 5 6 Next Previous 1 2 3 4 5 6 Next Compare Selected × OK
Quick view sku: 136BU Backup Rings Buna Size 136 Minimum 5 pcs Backup Rings Size#136= 2 ID x 2-3/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the extrusion... MSRP: Now: $0.21 Add to Cart Compare Quick view sku: 137BU Backup Rings Buna Size 137 Minimum 5 pcs Backup Rings Size#137= 2-1/16 ID x 2-1/4 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.21 Add to Cart Compare Quick view sku: 138BU Backup Rings Buna Size 138 Minimum 5 pcs Backup Rings Size#138= 2-1/8 ID x 2-5/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.21 Add to Cart Compare Quick view sku: 139BU Backup Rings Buna Size 139 Minimum 5 pcs Backup Rings Size#139= 2-3/16 ID x 2-3/8 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.25 Add to Cart Compare Quick view sku: 140BU Backup Rings Buna Size 140 Minimum 5 pcs Backup Rings Size#140= 2-1/4 ID x 2-7/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.27 Add to Cart Compare Quick view sku: 141BU Backup Rings Buna Size 141 Minimum 5 pcs Backup Rings Size#141= 2-5/16 ID x 2-1/2 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.27 Add to Cart Compare Quick view sku: 142BU Backup Rings Buna Size 142 Minimum 5 pcs Backup Rings Size#142= 2-3/8 ID x 2-9/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.30 Add to Cart Compare Quick view sku: 143BU Backup Rings Buna Size 143 Minimum 5 pcs Backup Rings Size#143= 2-7/16 ID x 2-5/8 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.30 Add to Cart Compare Quick view sku: 144BU Backup Rings Buna Size 144 Minimum 5 pcs Backup Rings Size#144= 2-1/2 ID x 2-11/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.30 Add to Cart Compare Quick view sku: 145BU Backup Rings Buna Size 145 Minimum 5 pcs Backup Rings Size#145= 2-9/16 ID x 2-3/4 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.30 Add to Cart Compare Quick view sku: 146BU Backup Rings Buna Size 146 Minimum 5 pcs Backup Rings Size#146= 2-5/8 ID x 2-13/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.30 Add to Cart Compare Quick view sku: 147BU Backup Rings Buna Size 147 Minimum 5 pcs Backup Rings Size#147= 2-11/16 ID x 2-7/8 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.30 Add to Cart Compare Quick view sku: 148BU Backup Rings Buna Size 148 Minimum 5 pcs Backup Rings Size#148= 2-3/4 ID x 2-15/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.33 Add to Cart Compare Quick view sku: 149BU Backup Rings Buna Size 149 Minimum 5 pcs Backup Rings Size#149= 2-13/16 ID x 3 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the extrusion... MSRP: Now: $0.38 Add to Cart Compare Quick view sku: 150BU Backup Rings Buna Size 150 Minimum 5 pcs Backup Rings Size#150= 2-7/8 ID x 3-1/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.36 Add to Cart Compare Quick view sku: 151BU Backup Rings Buna Size 151 Minimum 5 pcs Backup Rings Size#151= 3 ID x 3-3/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the extrusion... MSRP: Now: $0.41 Add to Cart Compare Quick view sku: 152BU Backup Rings Buna Size 152 Minimum 4 pcs Backup Rings Size#152= 3-1/4 ID x 3-7/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.49 Add to Cart Compare Quick view sku: 153BU Backup Rings Buna Size 153 Minimum 4 pcs Backup Rings Size#153= 3-1/2 ID x 3-11/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.49 Add to Cart Compare Quick view sku: 154BU Backup Rings Buna Size 154 Minimum 4 pcs Backup Rings Size#154= 3-3/4 ID x 3-15/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.54 Add to Cart Compare Quick view sku: 155BU Backup Rings Buna Size 155 Minimum 4 pc Backup Rings Size#155 = 4 ID x 4-3/16 OD x 3/32 CS Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the extrusion... MSRP: Now: $0.54 Add to Cart Compare Quick view sku: 156BU Backup Rings Buna Size 156 Price for 2 pc Backup Rings Size#156 = 4-1/4 ID x 4-7/16 OD x 3/32 CS Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.54 Add to Cart Compare Quick view sku: 157BU Backup Rings Buna Size 157 Price for 2 pc Backup Rings Size#157 = 4-1/2 ID x 4-11/16 OD x 3/32 CS Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.54 Add to Cart Compare Quick view sku: 158BU Backup Rings Buna Size 158 Price for 2 pc Backup Rings Size#158 = 4-3/4 ID x 4-15/16 OD x 3/32 CS Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.68 Add to Cart Compare Previous 1 2 3 4 5 6 Next Previous 1 2 3 4 5 6 Next Compare Selected × OK
Quick view sku: 137BU Backup Rings Buna Size 137 Minimum 5 pcs Backup Rings Size#137= 2-1/16 ID x 2-1/4 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.21 Add to Cart Compare Quick view sku: 138BU Backup Rings Buna Size 138 Minimum 5 pcs Backup Rings Size#138= 2-1/8 ID x 2-5/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.21 Add to Cart Compare Quick view sku: 139BU Backup Rings Buna Size 139 Minimum 5 pcs Backup Rings Size#139= 2-3/16 ID x 2-3/8 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.25 Add to Cart Compare Quick view sku: 140BU Backup Rings Buna Size 140 Minimum 5 pcs Backup Rings Size#140= 2-1/4 ID x 2-7/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.27 Add to Cart Compare Quick view sku: 141BU Backup Rings Buna Size 141 Minimum 5 pcs Backup Rings Size#141= 2-5/16 ID x 2-1/2 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.27 Add to Cart Compare Quick view sku: 142BU Backup Rings Buna Size 142 Minimum 5 pcs Backup Rings Size#142= 2-3/8 ID x 2-9/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.30 Add to Cart Compare Quick view sku: 143BU Backup Rings Buna Size 143 Minimum 5 pcs Backup Rings Size#143= 2-7/16 ID x 2-5/8 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.30 Add to Cart Compare Quick view sku: 144BU Backup Rings Buna Size 144 Minimum 5 pcs Backup Rings Size#144= 2-1/2 ID x 2-11/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.30 Add to Cart Compare Quick view sku: 145BU Backup Rings Buna Size 145 Minimum 5 pcs Backup Rings Size#145= 2-9/16 ID x 2-3/4 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.30 Add to Cart Compare Quick view sku: 146BU Backup Rings Buna Size 146 Minimum 5 pcs Backup Rings Size#146= 2-5/8 ID x 2-13/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.30 Add to Cart Compare Quick view sku: 147BU Backup Rings Buna Size 147 Minimum 5 pcs Backup Rings Size#147= 2-11/16 ID x 2-7/8 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.30 Add to Cart Compare Quick view sku: 148BU Backup Rings Buna Size 148 Minimum 5 pcs Backup Rings Size#148= 2-3/4 ID x 2-15/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.33 Add to Cart Compare Quick view sku: 149BU Backup Rings Buna Size 149 Minimum 5 pcs Backup Rings Size#149= 2-13/16 ID x 3 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the extrusion... MSRP: Now: $0.38 Add to Cart Compare Quick view sku: 150BU Backup Rings Buna Size 150 Minimum 5 pcs Backup Rings Size#150= 2-7/8 ID x 3-1/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.36 Add to Cart Compare Quick view sku: 151BU Backup Rings Buna Size 151 Minimum 5 pcs Backup Rings Size#151= 3 ID x 3-3/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the extrusion... MSRP: Now: $0.41 Add to Cart Compare Quick view sku: 152BU Backup Rings Buna Size 152 Minimum 4 pcs Backup Rings Size#152= 3-1/4 ID x 3-7/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.49 Add to Cart Compare Quick view sku: 153BU Backup Rings Buna Size 153 Minimum 4 pcs Backup Rings Size#153= 3-1/2 ID x 3-11/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.49 Add to Cart Compare Quick view sku: 154BU Backup Rings Buna Size 154 Minimum 4 pcs Backup Rings Size#154= 3-3/4 ID x 3-15/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.54 Add to Cart Compare Quick view sku: 155BU Backup Rings Buna Size 155 Minimum 4 pc Backup Rings Size#155 = 4 ID x 4-3/16 OD x 3/32 CS Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the extrusion... MSRP: Now: $0.54 Add to Cart Compare Quick view sku: 156BU Backup Rings Buna Size 156 Price for 2 pc Backup Rings Size#156 = 4-1/4 ID x 4-7/16 OD x 3/32 CS Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.54 Add to Cart Compare Quick view sku: 157BU Backup Rings Buna Size 157 Price for 2 pc Backup Rings Size#157 = 4-1/2 ID x 4-11/16 OD x 3/32 CS Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.54 Add to Cart Compare Quick view sku: 158BU Backup Rings Buna Size 158 Price for 2 pc Backup Rings Size#158 = 4-3/4 ID x 4-15/16 OD x 3/32 CS Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.68 Add to Cart Compare Previous 1 2 3 4 5 6 Next Previous 1 2 3 4 5 6 Next Compare Selected × OK
Quick view sku: 138BU Backup Rings Buna Size 138 Minimum 5 pcs Backup Rings Size#138= 2-1/8 ID x 2-5/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.21 Add to Cart Compare Quick view sku: 139BU Backup Rings Buna Size 139 Minimum 5 pcs Backup Rings Size#139= 2-3/16 ID x 2-3/8 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.25 Add to Cart Compare Quick view sku: 140BU Backup Rings Buna Size 140 Minimum 5 pcs Backup Rings Size#140= 2-1/4 ID x 2-7/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.27 Add to Cart Compare Quick view sku: 141BU Backup Rings Buna Size 141 Minimum 5 pcs Backup Rings Size#141= 2-5/16 ID x 2-1/2 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.27 Add to Cart Compare Quick view sku: 142BU Backup Rings Buna Size 142 Minimum 5 pcs Backup Rings Size#142= 2-3/8 ID x 2-9/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.30 Add to Cart Compare Quick view sku: 143BU Backup Rings Buna Size 143 Minimum 5 pcs Backup Rings Size#143= 2-7/16 ID x 2-5/8 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.30 Add to Cart Compare Quick view sku: 144BU Backup Rings Buna Size 144 Minimum 5 pcs Backup Rings Size#144= 2-1/2 ID x 2-11/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.30 Add to Cart Compare Quick view sku: 145BU Backup Rings Buna Size 145 Minimum 5 pcs Backup Rings Size#145= 2-9/16 ID x 2-3/4 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.30 Add to Cart Compare Quick view sku: 146BU Backup Rings Buna Size 146 Minimum 5 pcs Backup Rings Size#146= 2-5/8 ID x 2-13/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.30 Add to Cart Compare Quick view sku: 147BU Backup Rings Buna Size 147 Minimum 5 pcs Backup Rings Size#147= 2-11/16 ID x 2-7/8 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.30 Add to Cart Compare Quick view sku: 148BU Backup Rings Buna Size 148 Minimum 5 pcs Backup Rings Size#148= 2-3/4 ID x 2-15/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.33 Add to Cart Compare Quick view sku: 149BU Backup Rings Buna Size 149 Minimum 5 pcs Backup Rings Size#149= 2-13/16 ID x 3 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the extrusion... MSRP: Now: $0.38 Add to Cart Compare Quick view sku: 150BU Backup Rings Buna Size 150 Minimum 5 pcs Backup Rings Size#150= 2-7/8 ID x 3-1/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.36 Add to Cart Compare Quick view sku: 151BU Backup Rings Buna Size 151 Minimum 5 pcs Backup Rings Size#151= 3 ID x 3-3/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the extrusion... MSRP: Now: $0.41 Add to Cart Compare Quick view sku: 152BU Backup Rings Buna Size 152 Minimum 4 pcs Backup Rings Size#152= 3-1/4 ID x 3-7/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.49 Add to Cart Compare Quick view sku: 153BU Backup Rings Buna Size 153 Minimum 4 pcs Backup Rings Size#153= 3-1/2 ID x 3-11/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.49 Add to Cart Compare Quick view sku: 154BU Backup Rings Buna Size 154 Minimum 4 pcs Backup Rings Size#154= 3-3/4 ID x 3-15/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.54 Add to Cart Compare Quick view sku: 155BU Backup Rings Buna Size 155 Minimum 4 pc Backup Rings Size#155 = 4 ID x 4-3/16 OD x 3/32 CS Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the extrusion... MSRP: Now: $0.54 Add to Cart Compare Quick view sku: 156BU Backup Rings Buna Size 156 Price for 2 pc Backup Rings Size#156 = 4-1/4 ID x 4-7/16 OD x 3/32 CS Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.54 Add to Cart Compare Quick view sku: 157BU Backup Rings Buna Size 157 Price for 2 pc Backup Rings Size#157 = 4-1/2 ID x 4-11/16 OD x 3/32 CS Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.54 Add to Cart Compare Quick view sku: 158BU Backup Rings Buna Size 158 Price for 2 pc Backup Rings Size#158 = 4-3/4 ID x 4-15/16 OD x 3/32 CS Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.68 Add to Cart Compare Previous 1 2 3 4 5 6 Next Previous 1 2 3 4 5 6 Next Compare Selected × OK
Quick view sku: 139BU Backup Rings Buna Size 139 Minimum 5 pcs Backup Rings Size#139= 2-3/16 ID x 2-3/8 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.25 Add to Cart Compare Quick view sku: 140BU Backup Rings Buna Size 140 Minimum 5 pcs Backup Rings Size#140= 2-1/4 ID x 2-7/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.27 Add to Cart Compare Quick view sku: 141BU Backup Rings Buna Size 141 Minimum 5 pcs Backup Rings Size#141= 2-5/16 ID x 2-1/2 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.27 Add to Cart Compare Quick view sku: 142BU Backup Rings Buna Size 142 Minimum 5 pcs Backup Rings Size#142= 2-3/8 ID x 2-9/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.30 Add to Cart Compare Quick view sku: 143BU Backup Rings Buna Size 143 Minimum 5 pcs Backup Rings Size#143= 2-7/16 ID x 2-5/8 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.30 Add to Cart Compare Quick view sku: 144BU Backup Rings Buna Size 144 Minimum 5 pcs Backup Rings Size#144= 2-1/2 ID x 2-11/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.30 Add to Cart Compare Quick view sku: 145BU Backup Rings Buna Size 145 Minimum 5 pcs Backup Rings Size#145= 2-9/16 ID x 2-3/4 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.30 Add to Cart Compare Quick view sku: 146BU Backup Rings Buna Size 146 Minimum 5 pcs Backup Rings Size#146= 2-5/8 ID x 2-13/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.30 Add to Cart Compare Quick view sku: 147BU Backup Rings Buna Size 147 Minimum 5 pcs Backup Rings Size#147= 2-11/16 ID x 2-7/8 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.30 Add to Cart Compare Quick view sku: 148BU Backup Rings Buna Size 148 Minimum 5 pcs Backup Rings Size#148= 2-3/4 ID x 2-15/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.33 Add to Cart Compare Quick view sku: 149BU Backup Rings Buna Size 149 Minimum 5 pcs Backup Rings Size#149= 2-13/16 ID x 3 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the extrusion... MSRP: Now: $0.38 Add to Cart Compare Quick view sku: 150BU Backup Rings Buna Size 150 Minimum 5 pcs Backup Rings Size#150= 2-7/8 ID x 3-1/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.36 Add to Cart Compare Quick view sku: 151BU Backup Rings Buna Size 151 Minimum 5 pcs Backup Rings Size#151= 3 ID x 3-3/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the extrusion... MSRP: Now: $0.41 Add to Cart Compare Quick view sku: 152BU Backup Rings Buna Size 152 Minimum 4 pcs Backup Rings Size#152= 3-1/4 ID x 3-7/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.49 Add to Cart Compare Quick view sku: 153BU Backup Rings Buna Size 153 Minimum 4 pcs Backup Rings Size#153= 3-1/2 ID x 3-11/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.49 Add to Cart Compare Quick view sku: 154BU Backup Rings Buna Size 154 Minimum 4 pcs Backup Rings Size#154= 3-3/4 ID x 3-15/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.54 Add to Cart Compare Quick view sku: 155BU Backup Rings Buna Size 155 Minimum 4 pc Backup Rings Size#155 = 4 ID x 4-3/16 OD x 3/32 CS Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the extrusion... MSRP: Now: $0.54 Add to Cart Compare Quick view sku: 156BU Backup Rings Buna Size 156 Price for 2 pc Backup Rings Size#156 = 4-1/4 ID x 4-7/16 OD x 3/32 CS Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.54 Add to Cart Compare Quick view sku: 157BU Backup Rings Buna Size 157 Price for 2 pc Backup Rings Size#157 = 4-1/2 ID x 4-11/16 OD x 3/32 CS Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.54 Add to Cart Compare Quick view sku: 158BU Backup Rings Buna Size 158 Price for 2 pc Backup Rings Size#158 = 4-3/4 ID x 4-15/16 OD x 3/32 CS Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.68 Add to Cart Compare Previous 1 2 3 4 5 6 Next Previous 1 2 3 4 5 6 Next Compare Selected × OK
Quick view sku: 140BU Backup Rings Buna Size 140 Minimum 5 pcs Backup Rings Size#140= 2-1/4 ID x 2-7/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.27 Add to Cart Compare Quick view sku: 141BU Backup Rings Buna Size 141 Minimum 5 pcs Backup Rings Size#141= 2-5/16 ID x 2-1/2 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.27 Add to Cart Compare Quick view sku: 142BU Backup Rings Buna Size 142 Minimum 5 pcs Backup Rings Size#142= 2-3/8 ID x 2-9/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.30 Add to Cart Compare Quick view sku: 143BU Backup Rings Buna Size 143 Minimum 5 pcs Backup Rings Size#143= 2-7/16 ID x 2-5/8 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.30 Add to Cart Compare Quick view sku: 144BU Backup Rings Buna Size 144 Minimum 5 pcs Backup Rings Size#144= 2-1/2 ID x 2-11/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.30 Add to Cart Compare Quick view sku: 145BU Backup Rings Buna Size 145 Minimum 5 pcs Backup Rings Size#145= 2-9/16 ID x 2-3/4 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.30 Add to Cart Compare Quick view sku: 146BU Backup Rings Buna Size 146 Minimum 5 pcs Backup Rings Size#146= 2-5/8 ID x 2-13/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.30 Add to Cart Compare Quick view sku: 147BU Backup Rings Buna Size 147 Minimum 5 pcs Backup Rings Size#147= 2-11/16 ID x 2-7/8 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.30 Add to Cart Compare Quick view sku: 148BU Backup Rings Buna Size 148 Minimum 5 pcs Backup Rings Size#148= 2-3/4 ID x 2-15/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.33 Add to Cart Compare Quick view sku: 149BU Backup Rings Buna Size 149 Minimum 5 pcs Backup Rings Size#149= 2-13/16 ID x 3 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the extrusion... MSRP: Now: $0.38 Add to Cart Compare Quick view sku: 150BU Backup Rings Buna Size 150 Minimum 5 pcs Backup Rings Size#150= 2-7/8 ID x 3-1/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.36 Add to Cart Compare Quick view sku: 151BU Backup Rings Buna Size 151 Minimum 5 pcs Backup Rings Size#151= 3 ID x 3-3/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the extrusion... MSRP: Now: $0.41 Add to Cart Compare Quick view sku: 152BU Backup Rings Buna Size 152 Minimum 4 pcs Backup Rings Size#152= 3-1/4 ID x 3-7/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.49 Add to Cart Compare Quick view sku: 153BU Backup Rings Buna Size 153 Minimum 4 pcs Backup Rings Size#153= 3-1/2 ID x 3-11/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.49 Add to Cart Compare Quick view sku: 154BU Backup Rings Buna Size 154 Minimum 4 pcs Backup Rings Size#154= 3-3/4 ID x 3-15/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.54 Add to Cart Compare Quick view sku: 155BU Backup Rings Buna Size 155 Minimum 4 pc Backup Rings Size#155 = 4 ID x 4-3/16 OD x 3/32 CS Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the extrusion... MSRP: Now: $0.54 Add to Cart Compare Quick view sku: 156BU Backup Rings Buna Size 156 Price for 2 pc Backup Rings Size#156 = 4-1/4 ID x 4-7/16 OD x 3/32 CS Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.54 Add to Cart Compare Quick view sku: 157BU Backup Rings Buna Size 157 Price for 2 pc Backup Rings Size#157 = 4-1/2 ID x 4-11/16 OD x 3/32 CS Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.54 Add to Cart Compare Quick view sku: 158BU Backup Rings Buna Size 158 Price for 2 pc Backup Rings Size#158 = 4-3/4 ID x 4-15/16 OD x 3/32 CS Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.68 Add to Cart Compare Previous 1 2 3 4 5 6 Next Previous 1 2 3 4 5 6 Next Compare Selected × OK
Quick view sku: 141BU Backup Rings Buna Size 141 Minimum 5 pcs Backup Rings Size#141= 2-5/16 ID x 2-1/2 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.27 Add to Cart Compare Quick view sku: 142BU Backup Rings Buna Size 142 Minimum 5 pcs Backup Rings Size#142= 2-3/8 ID x 2-9/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.30 Add to Cart Compare Quick view sku: 143BU Backup Rings Buna Size 143 Minimum 5 pcs Backup Rings Size#143= 2-7/16 ID x 2-5/8 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.30 Add to Cart Compare Quick view sku: 144BU Backup Rings Buna Size 144 Minimum 5 pcs Backup Rings Size#144= 2-1/2 ID x 2-11/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.30 Add to Cart Compare Quick view sku: 145BU Backup Rings Buna Size 145 Minimum 5 pcs Backup Rings Size#145= 2-9/16 ID x 2-3/4 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.30 Add to Cart Compare Quick view sku: 146BU Backup Rings Buna Size 146 Minimum 5 pcs Backup Rings Size#146= 2-5/8 ID x 2-13/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.30 Add to Cart Compare Quick view sku: 147BU Backup Rings Buna Size 147 Minimum 5 pcs Backup Rings Size#147= 2-11/16 ID x 2-7/8 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.30 Add to Cart Compare Quick view sku: 148BU Backup Rings Buna Size 148 Minimum 5 pcs Backup Rings Size#148= 2-3/4 ID x 2-15/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.33 Add to Cart Compare Quick view sku: 149BU Backup Rings Buna Size 149 Minimum 5 pcs Backup Rings Size#149= 2-13/16 ID x 3 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the extrusion... MSRP: Now: $0.38 Add to Cart Compare Quick view sku: 150BU Backup Rings Buna Size 150 Minimum 5 pcs Backup Rings Size#150= 2-7/8 ID x 3-1/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.36 Add to Cart Compare Quick view sku: 151BU Backup Rings Buna Size 151 Minimum 5 pcs Backup Rings Size#151= 3 ID x 3-3/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the extrusion... MSRP: Now: $0.41 Add to Cart Compare Quick view sku: 152BU Backup Rings Buna Size 152 Minimum 4 pcs Backup Rings Size#152= 3-1/4 ID x 3-7/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.49 Add to Cart Compare Quick view sku: 153BU Backup Rings Buna Size 153 Minimum 4 pcs Backup Rings Size#153= 3-1/2 ID x 3-11/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.49 Add to Cart Compare Quick view sku: 154BU Backup Rings Buna Size 154 Minimum 4 pcs Backup Rings Size#154= 3-3/4 ID x 3-15/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.54 Add to Cart Compare Quick view sku: 155BU Backup Rings Buna Size 155 Minimum 4 pc Backup Rings Size#155 = 4 ID x 4-3/16 OD x 3/32 CS Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the extrusion... MSRP: Now: $0.54 Add to Cart Compare Quick view sku: 156BU Backup Rings Buna Size 156 Price for 2 pc Backup Rings Size#156 = 4-1/4 ID x 4-7/16 OD x 3/32 CS Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.54 Add to Cart Compare Quick view sku: 157BU Backup Rings Buna Size 157 Price for 2 pc Backup Rings Size#157 = 4-1/2 ID x 4-11/16 OD x 3/32 CS Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.54 Add to Cart Compare Quick view sku: 158BU Backup Rings Buna Size 158 Price for 2 pc Backup Rings Size#158 = 4-3/4 ID x 4-15/16 OD x 3/32 CS Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.68 Add to Cart Compare Previous 1 2 3 4 5 6 Next Previous 1 2 3 4 5 6 Next Compare Selected × OK
Quick view sku: 142BU Backup Rings Buna Size 142 Minimum 5 pcs Backup Rings Size#142= 2-3/8 ID x 2-9/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.30 Add to Cart Compare Quick view sku: 143BU Backup Rings Buna Size 143 Minimum 5 pcs Backup Rings Size#143= 2-7/16 ID x 2-5/8 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.30 Add to Cart Compare Quick view sku: 144BU Backup Rings Buna Size 144 Minimum 5 pcs Backup Rings Size#144= 2-1/2 ID x 2-11/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.30 Add to Cart Compare Quick view sku: 145BU Backup Rings Buna Size 145 Minimum 5 pcs Backup Rings Size#145= 2-9/16 ID x 2-3/4 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.30 Add to Cart Compare Quick view sku: 146BU Backup Rings Buna Size 146 Minimum 5 pcs Backup Rings Size#146= 2-5/8 ID x 2-13/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.30 Add to Cart Compare Quick view sku: 147BU Backup Rings Buna Size 147 Minimum 5 pcs Backup Rings Size#147= 2-11/16 ID x 2-7/8 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.30 Add to Cart Compare Quick view sku: 148BU Backup Rings Buna Size 148 Minimum 5 pcs Backup Rings Size#148= 2-3/4 ID x 2-15/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.33 Add to Cart Compare Quick view sku: 149BU Backup Rings Buna Size 149 Minimum 5 pcs Backup Rings Size#149= 2-13/16 ID x 3 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the extrusion... MSRP: Now: $0.38 Add to Cart Compare Quick view sku: 150BU Backup Rings Buna Size 150 Minimum 5 pcs Backup Rings Size#150= 2-7/8 ID x 3-1/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.36 Add to Cart Compare Quick view sku: 151BU Backup Rings Buna Size 151 Minimum 5 pcs Backup Rings Size#151= 3 ID x 3-3/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the extrusion... MSRP: Now: $0.41 Add to Cart Compare Quick view sku: 152BU Backup Rings Buna Size 152 Minimum 4 pcs Backup Rings Size#152= 3-1/4 ID x 3-7/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.49 Add to Cart Compare Quick view sku: 153BU Backup Rings Buna Size 153 Minimum 4 pcs Backup Rings Size#153= 3-1/2 ID x 3-11/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.49 Add to Cart Compare Quick view sku: 154BU Backup Rings Buna Size 154 Minimum 4 pcs Backup Rings Size#154= 3-3/4 ID x 3-15/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.54 Add to Cart Compare Quick view sku: 155BU Backup Rings Buna Size 155 Minimum 4 pc Backup Rings Size#155 = 4 ID x 4-3/16 OD x 3/32 CS Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the extrusion... MSRP: Now: $0.54 Add to Cart Compare Quick view sku: 156BU Backup Rings Buna Size 156 Price for 2 pc Backup Rings Size#156 = 4-1/4 ID x 4-7/16 OD x 3/32 CS Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.54 Add to Cart Compare Quick view sku: 157BU Backup Rings Buna Size 157 Price for 2 pc Backup Rings Size#157 = 4-1/2 ID x 4-11/16 OD x 3/32 CS Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.54 Add to Cart Compare Quick view sku: 158BU Backup Rings Buna Size 158 Price for 2 pc Backup Rings Size#158 = 4-3/4 ID x 4-15/16 OD x 3/32 CS Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.68 Add to Cart Compare Previous 1 2 3 4 5 6 Next Previous 1 2 3 4 5 6 Next Compare Selected × OK
Quick view sku: 143BU Backup Rings Buna Size 143 Minimum 5 pcs Backup Rings Size#143= 2-7/16 ID x 2-5/8 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.30 Add to Cart Compare Quick view sku: 144BU Backup Rings Buna Size 144 Minimum 5 pcs Backup Rings Size#144= 2-1/2 ID x 2-11/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.30 Add to Cart Compare Quick view sku: 145BU Backup Rings Buna Size 145 Minimum 5 pcs Backup Rings Size#145= 2-9/16 ID x 2-3/4 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.30 Add to Cart Compare Quick view sku: 146BU Backup Rings Buna Size 146 Minimum 5 pcs Backup Rings Size#146= 2-5/8 ID x 2-13/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.30 Add to Cart Compare Quick view sku: 147BU Backup Rings Buna Size 147 Minimum 5 pcs Backup Rings Size#147= 2-11/16 ID x 2-7/8 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.30 Add to Cart Compare Quick view sku: 148BU Backup Rings Buna Size 148 Minimum 5 pcs Backup Rings Size#148= 2-3/4 ID x 2-15/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.33 Add to Cart Compare Quick view sku: 149BU Backup Rings Buna Size 149 Minimum 5 pcs Backup Rings Size#149= 2-13/16 ID x 3 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the extrusion... MSRP: Now: $0.38 Add to Cart Compare Quick view sku: 150BU Backup Rings Buna Size 150 Minimum 5 pcs Backup Rings Size#150= 2-7/8 ID x 3-1/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.36 Add to Cart Compare Quick view sku: 151BU Backup Rings Buna Size 151 Minimum 5 pcs Backup Rings Size#151= 3 ID x 3-3/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the extrusion... MSRP: Now: $0.41 Add to Cart Compare Quick view sku: 152BU Backup Rings Buna Size 152 Minimum 4 pcs Backup Rings Size#152= 3-1/4 ID x 3-7/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.49 Add to Cart Compare Quick view sku: 153BU Backup Rings Buna Size 153 Minimum 4 pcs Backup Rings Size#153= 3-1/2 ID x 3-11/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.49 Add to Cart Compare Quick view sku: 154BU Backup Rings Buna Size 154 Minimum 4 pcs Backup Rings Size#154= 3-3/4 ID x 3-15/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.54 Add to Cart Compare Quick view sku: 155BU Backup Rings Buna Size 155 Minimum 4 pc Backup Rings Size#155 = 4 ID x 4-3/16 OD x 3/32 CS Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the extrusion... MSRP: Now: $0.54 Add to Cart Compare Quick view sku: 156BU Backup Rings Buna Size 156 Price for 2 pc Backup Rings Size#156 = 4-1/4 ID x 4-7/16 OD x 3/32 CS Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.54 Add to Cart Compare Quick view sku: 157BU Backup Rings Buna Size 157 Price for 2 pc Backup Rings Size#157 = 4-1/2 ID x 4-11/16 OD x 3/32 CS Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.54 Add to Cart Compare Quick view sku: 158BU Backup Rings Buna Size 158 Price for 2 pc Backup Rings Size#158 = 4-3/4 ID x 4-15/16 OD x 3/32 CS Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.68 Add to Cart Compare Previous 1 2 3 4 5 6 Next Previous 1 2 3 4 5 6 Next Compare Selected × OK
Quick view sku: 144BU Backup Rings Buna Size 144 Minimum 5 pcs Backup Rings Size#144= 2-1/2 ID x 2-11/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.30 Add to Cart Compare Quick view sku: 145BU Backup Rings Buna Size 145 Minimum 5 pcs Backup Rings Size#145= 2-9/16 ID x 2-3/4 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.30 Add to Cart Compare Quick view sku: 146BU Backup Rings Buna Size 146 Minimum 5 pcs Backup Rings Size#146= 2-5/8 ID x 2-13/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.30 Add to Cart Compare Quick view sku: 147BU Backup Rings Buna Size 147 Minimum 5 pcs Backup Rings Size#147= 2-11/16 ID x 2-7/8 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.30 Add to Cart Compare Quick view sku: 148BU Backup Rings Buna Size 148 Minimum 5 pcs Backup Rings Size#148= 2-3/4 ID x 2-15/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.33 Add to Cart Compare Quick view sku: 149BU Backup Rings Buna Size 149 Minimum 5 pcs Backup Rings Size#149= 2-13/16 ID x 3 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the extrusion... MSRP: Now: $0.38 Add to Cart Compare Quick view sku: 150BU Backup Rings Buna Size 150 Minimum 5 pcs Backup Rings Size#150= 2-7/8 ID x 3-1/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.36 Add to Cart Compare Quick view sku: 151BU Backup Rings Buna Size 151 Minimum 5 pcs Backup Rings Size#151= 3 ID x 3-3/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the extrusion... MSRP: Now: $0.41 Add to Cart Compare Quick view sku: 152BU Backup Rings Buna Size 152 Minimum 4 pcs Backup Rings Size#152= 3-1/4 ID x 3-7/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.49 Add to Cart Compare Quick view sku: 153BU Backup Rings Buna Size 153 Minimum 4 pcs Backup Rings Size#153= 3-1/2 ID x 3-11/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.49 Add to Cart Compare Quick view sku: 154BU Backup Rings Buna Size 154 Minimum 4 pcs Backup Rings Size#154= 3-3/4 ID x 3-15/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.54 Add to Cart Compare Quick view sku: 155BU Backup Rings Buna Size 155 Minimum 4 pc Backup Rings Size#155 = 4 ID x 4-3/16 OD x 3/32 CS Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the extrusion... MSRP: Now: $0.54 Add to Cart Compare Quick view sku: 156BU Backup Rings Buna Size 156 Price for 2 pc Backup Rings Size#156 = 4-1/4 ID x 4-7/16 OD x 3/32 CS Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.54 Add to Cart Compare Quick view sku: 157BU Backup Rings Buna Size 157 Price for 2 pc Backup Rings Size#157 = 4-1/2 ID x 4-11/16 OD x 3/32 CS Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.54 Add to Cart Compare Quick view sku: 158BU Backup Rings Buna Size 158 Price for 2 pc Backup Rings Size#158 = 4-3/4 ID x 4-15/16 OD x 3/32 CS Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.68 Add to Cart Compare Previous 1 2 3 4 5 6 Next Previous 1 2 3 4 5 6 Next Compare Selected × OK
Quick view sku: 145BU Backup Rings Buna Size 145 Minimum 5 pcs Backup Rings Size#145= 2-9/16 ID x 2-3/4 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.30 Add to Cart Compare Quick view sku: 146BU Backup Rings Buna Size 146 Minimum 5 pcs Backup Rings Size#146= 2-5/8 ID x 2-13/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.30 Add to Cart Compare Quick view sku: 147BU Backup Rings Buna Size 147 Minimum 5 pcs Backup Rings Size#147= 2-11/16 ID x 2-7/8 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.30 Add to Cart Compare Quick view sku: 148BU Backup Rings Buna Size 148 Minimum 5 pcs Backup Rings Size#148= 2-3/4 ID x 2-15/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.33 Add to Cart Compare Quick view sku: 149BU Backup Rings Buna Size 149 Minimum 5 pcs Backup Rings Size#149= 2-13/16 ID x 3 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the extrusion... MSRP: Now: $0.38 Add to Cart Compare Quick view sku: 150BU Backup Rings Buna Size 150 Minimum 5 pcs Backup Rings Size#150= 2-7/8 ID x 3-1/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.36 Add to Cart Compare Quick view sku: 151BU Backup Rings Buna Size 151 Minimum 5 pcs Backup Rings Size#151= 3 ID x 3-3/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the extrusion... MSRP: Now: $0.41 Add to Cart Compare Quick view sku: 152BU Backup Rings Buna Size 152 Minimum 4 pcs Backup Rings Size#152= 3-1/4 ID x 3-7/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.49 Add to Cart Compare Quick view sku: 153BU Backup Rings Buna Size 153 Minimum 4 pcs Backup Rings Size#153= 3-1/2 ID x 3-11/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.49 Add to Cart Compare Quick view sku: 154BU Backup Rings Buna Size 154 Minimum 4 pcs Backup Rings Size#154= 3-3/4 ID x 3-15/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.54 Add to Cart Compare Quick view sku: 155BU Backup Rings Buna Size 155 Minimum 4 pc Backup Rings Size#155 = 4 ID x 4-3/16 OD x 3/32 CS Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the extrusion... MSRP: Now: $0.54 Add to Cart Compare Quick view sku: 156BU Backup Rings Buna Size 156 Price for 2 pc Backup Rings Size#156 = 4-1/4 ID x 4-7/16 OD x 3/32 CS Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.54 Add to Cart Compare Quick view sku: 157BU Backup Rings Buna Size 157 Price for 2 pc Backup Rings Size#157 = 4-1/2 ID x 4-11/16 OD x 3/32 CS Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.54 Add to Cart Compare Quick view sku: 158BU Backup Rings Buna Size 158 Price for 2 pc Backup Rings Size#158 = 4-3/4 ID x 4-15/16 OD x 3/32 CS Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.68 Add to Cart Compare Previous 1 2 3 4 5 6 Next Previous 1 2 3 4 5 6 Next Compare Selected × OK
Quick view sku: 146BU Backup Rings Buna Size 146 Minimum 5 pcs Backup Rings Size#146= 2-5/8 ID x 2-13/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.30 Add to Cart Compare Quick view sku: 147BU Backup Rings Buna Size 147 Minimum 5 pcs Backup Rings Size#147= 2-11/16 ID x 2-7/8 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.30 Add to Cart Compare Quick view sku: 148BU Backup Rings Buna Size 148 Minimum 5 pcs Backup Rings Size#148= 2-3/4 ID x 2-15/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.33 Add to Cart Compare Quick view sku: 149BU Backup Rings Buna Size 149 Minimum 5 pcs Backup Rings Size#149= 2-13/16 ID x 3 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the extrusion... MSRP: Now: $0.38 Add to Cart Compare Quick view sku: 150BU Backup Rings Buna Size 150 Minimum 5 pcs Backup Rings Size#150= 2-7/8 ID x 3-1/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.36 Add to Cart Compare Quick view sku: 151BU Backup Rings Buna Size 151 Minimum 5 pcs Backup Rings Size#151= 3 ID x 3-3/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the extrusion... MSRP: Now: $0.41 Add to Cart Compare Quick view sku: 152BU Backup Rings Buna Size 152 Minimum 4 pcs Backup Rings Size#152= 3-1/4 ID x 3-7/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.49 Add to Cart Compare Quick view sku: 153BU Backup Rings Buna Size 153 Minimum 4 pcs Backup Rings Size#153= 3-1/2 ID x 3-11/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.49 Add to Cart Compare Quick view sku: 154BU Backup Rings Buna Size 154 Minimum 4 pcs Backup Rings Size#154= 3-3/4 ID x 3-15/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.54 Add to Cart Compare Quick view sku: 155BU Backup Rings Buna Size 155 Minimum 4 pc Backup Rings Size#155 = 4 ID x 4-3/16 OD x 3/32 CS Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the extrusion... MSRP: Now: $0.54 Add to Cart Compare Quick view sku: 156BU Backup Rings Buna Size 156 Price for 2 pc Backup Rings Size#156 = 4-1/4 ID x 4-7/16 OD x 3/32 CS Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.54 Add to Cart Compare Quick view sku: 157BU Backup Rings Buna Size 157 Price for 2 pc Backup Rings Size#157 = 4-1/2 ID x 4-11/16 OD x 3/32 CS Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.54 Add to Cart Compare Quick view sku: 158BU Backup Rings Buna Size 158 Price for 2 pc Backup Rings Size#158 = 4-3/4 ID x 4-15/16 OD x 3/32 CS Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.68 Add to Cart Compare Previous 1 2 3 4 5 6 Next Previous 1 2 3 4 5 6 Next Compare Selected × OK
Quick view sku: 147BU Backup Rings Buna Size 147 Minimum 5 pcs Backup Rings Size#147= 2-11/16 ID x 2-7/8 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.30 Add to Cart Compare Quick view sku: 148BU Backup Rings Buna Size 148 Minimum 5 pcs Backup Rings Size#148= 2-3/4 ID x 2-15/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.33 Add to Cart Compare Quick view sku: 149BU Backup Rings Buna Size 149 Minimum 5 pcs Backup Rings Size#149= 2-13/16 ID x 3 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the extrusion... MSRP: Now: $0.38 Add to Cart Compare Quick view sku: 150BU Backup Rings Buna Size 150 Minimum 5 pcs Backup Rings Size#150= 2-7/8 ID x 3-1/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.36 Add to Cart Compare Quick view sku: 151BU Backup Rings Buna Size 151 Minimum 5 pcs Backup Rings Size#151= 3 ID x 3-3/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the extrusion... MSRP: Now: $0.41 Add to Cart Compare Quick view sku: 152BU Backup Rings Buna Size 152 Minimum 4 pcs Backup Rings Size#152= 3-1/4 ID x 3-7/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.49 Add to Cart Compare Quick view sku: 153BU Backup Rings Buna Size 153 Minimum 4 pcs Backup Rings Size#153= 3-1/2 ID x 3-11/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.49 Add to Cart Compare Quick view sku: 154BU Backup Rings Buna Size 154 Minimum 4 pcs Backup Rings Size#154= 3-3/4 ID x 3-15/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.54 Add to Cart Compare Quick view sku: 155BU Backup Rings Buna Size 155 Minimum 4 pc Backup Rings Size#155 = 4 ID x 4-3/16 OD x 3/32 CS Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the extrusion... MSRP: Now: $0.54 Add to Cart Compare Quick view sku: 156BU Backup Rings Buna Size 156 Price for 2 pc Backup Rings Size#156 = 4-1/4 ID x 4-7/16 OD x 3/32 CS Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.54 Add to Cart Compare Quick view sku: 157BU Backup Rings Buna Size 157 Price for 2 pc Backup Rings Size#157 = 4-1/2 ID x 4-11/16 OD x 3/32 CS Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.54 Add to Cart Compare Quick view sku: 158BU Backup Rings Buna Size 158 Price for 2 pc Backup Rings Size#158 = 4-3/4 ID x 4-15/16 OD x 3/32 CS Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.68 Add to Cart Compare Previous 1 2 3 4 5 6 Next Previous 1 2 3 4 5 6 Next Compare Selected × OK
Quick view sku: 148BU Backup Rings Buna Size 148 Minimum 5 pcs Backup Rings Size#148= 2-3/4 ID x 2-15/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.33 Add to Cart Compare Quick view sku: 149BU Backup Rings Buna Size 149 Minimum 5 pcs Backup Rings Size#149= 2-13/16 ID x 3 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the extrusion... MSRP: Now: $0.38 Add to Cart Compare Quick view sku: 150BU Backup Rings Buna Size 150 Minimum 5 pcs Backup Rings Size#150= 2-7/8 ID x 3-1/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.36 Add to Cart Compare Quick view sku: 151BU Backup Rings Buna Size 151 Minimum 5 pcs Backup Rings Size#151= 3 ID x 3-3/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the extrusion... MSRP: Now: $0.41 Add to Cart Compare Quick view sku: 152BU Backup Rings Buna Size 152 Minimum 4 pcs Backup Rings Size#152= 3-1/4 ID x 3-7/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.49 Add to Cart Compare Quick view sku: 153BU Backup Rings Buna Size 153 Minimum 4 pcs Backup Rings Size#153= 3-1/2 ID x 3-11/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.49 Add to Cart Compare Quick view sku: 154BU Backup Rings Buna Size 154 Minimum 4 pcs Backup Rings Size#154= 3-3/4 ID x 3-15/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.54 Add to Cart Compare Quick view sku: 155BU Backup Rings Buna Size 155 Minimum 4 pc Backup Rings Size#155 = 4 ID x 4-3/16 OD x 3/32 CS Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the extrusion... MSRP: Now: $0.54 Add to Cart Compare Quick view sku: 156BU Backup Rings Buna Size 156 Price for 2 pc Backup Rings Size#156 = 4-1/4 ID x 4-7/16 OD x 3/32 CS Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.54 Add to Cart Compare Quick view sku: 157BU Backup Rings Buna Size 157 Price for 2 pc Backup Rings Size#157 = 4-1/2 ID x 4-11/16 OD x 3/32 CS Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.54 Add to Cart Compare Quick view sku: 158BU Backup Rings Buna Size 158 Price for 2 pc Backup Rings Size#158 = 4-3/4 ID x 4-15/16 OD x 3/32 CS Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.68 Add to Cart Compare Previous 1 2 3 4 5 6 Next Previous 1 2 3 4 5 6 Next Compare Selected × OK
Quick view sku: 149BU Backup Rings Buna Size 149 Minimum 5 pcs Backup Rings Size#149= 2-13/16 ID x 3 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the extrusion... MSRP: Now: $0.38 Add to Cart Compare Quick view sku: 150BU Backup Rings Buna Size 150 Minimum 5 pcs Backup Rings Size#150= 2-7/8 ID x 3-1/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.36 Add to Cart Compare Quick view sku: 151BU Backup Rings Buna Size 151 Minimum 5 pcs Backup Rings Size#151= 3 ID x 3-3/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the extrusion... MSRP: Now: $0.41 Add to Cart Compare Quick view sku: 152BU Backup Rings Buna Size 152 Minimum 4 pcs Backup Rings Size#152= 3-1/4 ID x 3-7/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.49 Add to Cart Compare Quick view sku: 153BU Backup Rings Buna Size 153 Minimum 4 pcs Backup Rings Size#153= 3-1/2 ID x 3-11/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.49 Add to Cart Compare Quick view sku: 154BU Backup Rings Buna Size 154 Minimum 4 pcs Backup Rings Size#154= 3-3/4 ID x 3-15/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.54 Add to Cart Compare Quick view sku: 155BU Backup Rings Buna Size 155 Minimum 4 pc Backup Rings Size#155 = 4 ID x 4-3/16 OD x 3/32 CS Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the extrusion... MSRP: Now: $0.54 Add to Cart Compare Quick view sku: 156BU Backup Rings Buna Size 156 Price for 2 pc Backup Rings Size#156 = 4-1/4 ID x 4-7/16 OD x 3/32 CS Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.54 Add to Cart Compare Quick view sku: 157BU Backup Rings Buna Size 157 Price for 2 pc Backup Rings Size#157 = 4-1/2 ID x 4-11/16 OD x 3/32 CS Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.54 Add to Cart Compare Quick view sku: 158BU Backup Rings Buna Size 158 Price for 2 pc Backup Rings Size#158 = 4-3/4 ID x 4-15/16 OD x 3/32 CS Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.68 Add to Cart Compare Previous 1 2 3 4 5 6 Next Previous 1 2 3 4 5 6 Next Compare Selected × OK
Quick view sku: 150BU Backup Rings Buna Size 150 Minimum 5 pcs Backup Rings Size#150= 2-7/8 ID x 3-1/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.36 Add to Cart Compare Quick view sku: 151BU Backup Rings Buna Size 151 Minimum 5 pcs Backup Rings Size#151= 3 ID x 3-3/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the extrusion... MSRP: Now: $0.41 Add to Cart Compare Quick view sku: 152BU Backup Rings Buna Size 152 Minimum 4 pcs Backup Rings Size#152= 3-1/4 ID x 3-7/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.49 Add to Cart Compare Quick view sku: 153BU Backup Rings Buna Size 153 Minimum 4 pcs Backup Rings Size#153= 3-1/2 ID x 3-11/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.49 Add to Cart Compare Quick view sku: 154BU Backup Rings Buna Size 154 Minimum 4 pcs Backup Rings Size#154= 3-3/4 ID x 3-15/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.54 Add to Cart Compare Quick view sku: 155BU Backup Rings Buna Size 155 Minimum 4 pc Backup Rings Size#155 = 4 ID x 4-3/16 OD x 3/32 CS Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the extrusion... MSRP: Now: $0.54 Add to Cart Compare Quick view sku: 156BU Backup Rings Buna Size 156 Price for 2 pc Backup Rings Size#156 = 4-1/4 ID x 4-7/16 OD x 3/32 CS Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.54 Add to Cart Compare Quick view sku: 157BU Backup Rings Buna Size 157 Price for 2 pc Backup Rings Size#157 = 4-1/2 ID x 4-11/16 OD x 3/32 CS Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.54 Add to Cart Compare Quick view sku: 158BU Backup Rings Buna Size 158 Price for 2 pc Backup Rings Size#158 = 4-3/4 ID x 4-15/16 OD x 3/32 CS Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.68 Add to Cart Compare Previous 1 2 3 4 5 6 Next Previous 1 2 3 4 5 6 Next Compare Selected × OK
Quick view sku: 151BU Backup Rings Buna Size 151 Minimum 5 pcs Backup Rings Size#151= 3 ID x 3-3/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the extrusion... MSRP: Now: $0.41 Add to Cart Compare Quick view sku: 152BU Backup Rings Buna Size 152 Minimum 4 pcs Backup Rings Size#152= 3-1/4 ID x 3-7/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.49 Add to Cart Compare Quick view sku: 153BU Backup Rings Buna Size 153 Minimum 4 pcs Backup Rings Size#153= 3-1/2 ID x 3-11/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.49 Add to Cart Compare Quick view sku: 154BU Backup Rings Buna Size 154 Minimum 4 pcs Backup Rings Size#154= 3-3/4 ID x 3-15/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.54 Add to Cart Compare Quick view sku: 155BU Backup Rings Buna Size 155 Minimum 4 pc Backup Rings Size#155 = 4 ID x 4-3/16 OD x 3/32 CS Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the extrusion... MSRP: Now: $0.54 Add to Cart Compare Quick view sku: 156BU Backup Rings Buna Size 156 Price for 2 pc Backup Rings Size#156 = 4-1/4 ID x 4-7/16 OD x 3/32 CS Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.54 Add to Cart Compare Quick view sku: 157BU Backup Rings Buna Size 157 Price for 2 pc Backup Rings Size#157 = 4-1/2 ID x 4-11/16 OD x 3/32 CS Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.54 Add to Cart Compare Quick view sku: 158BU Backup Rings Buna Size 158 Price for 2 pc Backup Rings Size#158 = 4-3/4 ID x 4-15/16 OD x 3/32 CS Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.68 Add to Cart Compare Previous 1 2 3 4 5 6 Next Previous 1 2 3 4 5 6 Next Compare Selected × OK
Quick view sku: 152BU Backup Rings Buna Size 152 Minimum 4 pcs Backup Rings Size#152= 3-1/4 ID x 3-7/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.49 Add to Cart Compare Quick view sku: 153BU Backup Rings Buna Size 153 Minimum 4 pcs Backup Rings Size#153= 3-1/2 ID x 3-11/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.49 Add to Cart Compare Quick view sku: 154BU Backup Rings Buna Size 154 Minimum 4 pcs Backup Rings Size#154= 3-3/4 ID x 3-15/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.54 Add to Cart Compare Quick view sku: 155BU Backup Rings Buna Size 155 Minimum 4 pc Backup Rings Size#155 = 4 ID x 4-3/16 OD x 3/32 CS Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the extrusion... MSRP: Now: $0.54 Add to Cart Compare Quick view sku: 156BU Backup Rings Buna Size 156 Price for 2 pc Backup Rings Size#156 = 4-1/4 ID x 4-7/16 OD x 3/32 CS Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.54 Add to Cart Compare Quick view sku: 157BU Backup Rings Buna Size 157 Price for 2 pc Backup Rings Size#157 = 4-1/2 ID x 4-11/16 OD x 3/32 CS Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.54 Add to Cart Compare Quick view sku: 158BU Backup Rings Buna Size 158 Price for 2 pc Backup Rings Size#158 = 4-3/4 ID x 4-15/16 OD x 3/32 CS Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.68 Add to Cart Compare Previous 1 2 3 4 5 6 Next Previous 1 2 3 4 5 6 Next Compare Selected × OK
Quick view sku: 153BU Backup Rings Buna Size 153 Minimum 4 pcs Backup Rings Size#153= 3-1/2 ID x 3-11/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.49 Add to Cart Compare Quick view sku: 154BU Backup Rings Buna Size 154 Minimum 4 pcs Backup Rings Size#154= 3-3/4 ID x 3-15/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.54 Add to Cart Compare Quick view sku: 155BU Backup Rings Buna Size 155 Minimum 4 pc Backup Rings Size#155 = 4 ID x 4-3/16 OD x 3/32 CS Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the extrusion... MSRP: Now: $0.54 Add to Cart Compare Quick view sku: 156BU Backup Rings Buna Size 156 Price for 2 pc Backup Rings Size#156 = 4-1/4 ID x 4-7/16 OD x 3/32 CS Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.54 Add to Cart Compare Quick view sku: 157BU Backup Rings Buna Size 157 Price for 2 pc Backup Rings Size#157 = 4-1/2 ID x 4-11/16 OD x 3/32 CS Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.54 Add to Cart Compare Quick view sku: 158BU Backup Rings Buna Size 158 Price for 2 pc Backup Rings Size#158 = 4-3/4 ID x 4-15/16 OD x 3/32 CS Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.68 Add to Cart Compare Previous 1 2 3 4 5 6 Next Previous 1 2 3 4 5 6 Next Compare Selected × OK
Quick view sku: 154BU Backup Rings Buna Size 154 Minimum 4 pcs Backup Rings Size#154= 3-3/4 ID x 3-15/16 OD x 3/32 C/S Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.54 Add to Cart Compare Quick view sku: 155BU Backup Rings Buna Size 155 Minimum 4 pc Backup Rings Size#155 = 4 ID x 4-3/16 OD x 3/32 CS Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the extrusion... MSRP: Now: $0.54 Add to Cart Compare Quick view sku: 156BU Backup Rings Buna Size 156 Price for 2 pc Backup Rings Size#156 = 4-1/4 ID x 4-7/16 OD x 3/32 CS Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.54 Add to Cart Compare Quick view sku: 157BU Backup Rings Buna Size 157 Price for 2 pc Backup Rings Size#157 = 4-1/2 ID x 4-11/16 OD x 3/32 CS Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.54 Add to Cart Compare Quick view sku: 158BU Backup Rings Buna Size 158 Price for 2 pc Backup Rings Size#158 = 4-3/4 ID x 4-15/16 OD x 3/32 CS Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.68 Add to Cart Compare Previous 1 2 3 4 5 6 Next Previous 1 2 3 4 5 6 Next Compare Selected × OK
Quick view sku: 155BU Backup Rings Buna Size 155 Minimum 4 pc Backup Rings Size#155 = 4 ID x 4-3/16 OD x 3/32 CS Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the extrusion... MSRP: Now: $0.54 Add to Cart Compare Quick view sku: 156BU Backup Rings Buna Size 156 Price for 2 pc Backup Rings Size#156 = 4-1/4 ID x 4-7/16 OD x 3/32 CS Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.54 Add to Cart Compare Quick view sku: 157BU Backup Rings Buna Size 157 Price for 2 pc Backup Rings Size#157 = 4-1/2 ID x 4-11/16 OD x 3/32 CS Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.54 Add to Cart Compare Quick view sku: 158BU Backup Rings Buna Size 158 Price for 2 pc Backup Rings Size#158 = 4-3/4 ID x 4-15/16 OD x 3/32 CS Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.68 Add to Cart Compare Previous 1 2 3 4 5 6 Next Previous 1 2 3 4 5 6 Next Compare Selected × OK
Quick view sku: 156BU Backup Rings Buna Size 156 Price for 2 pc Backup Rings Size#156 = 4-1/4 ID x 4-7/16 OD x 3/32 CS Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.54 Add to Cart Compare Quick view sku: 157BU Backup Rings Buna Size 157 Price for 2 pc Backup Rings Size#157 = 4-1/2 ID x 4-11/16 OD x 3/32 CS Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.54 Add to Cart Compare Quick view sku: 158BU Backup Rings Buna Size 158 Price for 2 pc Backup Rings Size#158 = 4-3/4 ID x 4-15/16 OD x 3/32 CS Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.68 Add to Cart Compare Previous 1 2 3 4 5 6 Next Previous 1 2 3 4 5 6 Next Compare Selected × OK
Quick view sku: 157BU Backup Rings Buna Size 157 Price for 2 pc Backup Rings Size#157 = 4-1/2 ID x 4-11/16 OD x 3/32 CS Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.54 Add to Cart Compare Quick view sku: 158BU Backup Rings Buna Size 158 Price for 2 pc Backup Rings Size#158 = 4-3/4 ID x 4-15/16 OD x 3/32 CS Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.68 Add to Cart Compare Previous 1 2 3 4 5 6 Next Previous 1 2 3 4 5 6 Next Compare Selected
Quick view sku: 158BU Backup Rings Buna Size 158 Price for 2 pc Backup Rings Size#158 = 4-3/4 ID x 4-15/16 OD x 3/32 CS Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the... MSRP: Now: $0.68 Add to Cart Compare Previous 1 2 3 4 5 6 Next Previous 1 2 3 4 5 6 Next Compare Selected