Product Description
Bulk Orings
- Size#254 = 5-1/2 ID x 5-3/4 OD x 1/8 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 gaps are excessive. Wherever possible two Back-up rings should be used, one on each side of the O-ring.
- Color Black
- 90 Durometer hardness
Price is $1.35 each
