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Dorchester Center, MA 02124
Original price was: $2.35.$0.70Current price is: $0.70.
Backup Rings
Size#271 = 9-1/4 ID x 9-1/2 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 for each
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