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Back-ups

Back-up rings are installed together with o-rings or other accompanying seals to prevent gap extrusion in sealing applications. They are available in a spiral, split, or solid design.

Seals/Backup Rings 
Viewing Page 1 of 4 (38 results)

BACK-UP RING (1)

$12.11
/EA

BU-90NBR-2.625×1/8-C/S(10)

$1.06
/EA

BU-90NBR-3.25×1/8-C/S(10)

$1.45
/EA

BU-90NBR-4×1/8-C/S(5)

$2.22
/EA

BU-90NBR-4.125×1/8-C/S(5)

$1.94
/EA

BU-90NBR-4.5×1/8-C/S(5)

$2.24
/EA

BU-90NBR-5.25×1/4-C/S(1)

$4.26
/EA

BU-NYL-4×0.07-C/S

$7.87
/EA

BU-NYL-3×0.07-HTx1/4-C/S

$6.88
/EA

BU-NYL-3-1/2×0.244×0.07-HT

$7.39
/EA
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