Product Description
Backup Rings
- Size#020= 7/8 ID x 1 OD x 1/16 C/S
- Back-up rings are used in conjunction with O-ring for 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.
- Buna Nitrile 90 Durometer
- Color Black
- Price is $0.09 each minimum purchase 20 pcs
