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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 8 (77 results)

BU-90NBR-6.75×1/4-C/S(1)

$6.00
/EA

BU-90NBR-3.625×3/16-C/S(5)

$1.81
/EA

BU-90NBR-4.125×3/16-C/S(5)

$2.32
/EA

BU-90NBR-3.875×3/16-C/S(5)

$2.24
/EA

BU-90NBR-4×1/8-C/S(5)

$2.22
/EA

BU-90NBR-9.5×1/4-C/S(1)

$7.26
/EA

BU-90NBR-4.375×1/8-C/S(5)

$2.07
/EA

BU-90NBR-3.5×1/8-C/S(10)

$1.50
/EA

BU-90NBR-1.75×1/8-C/S(10)

$0.68
/EA

BU-90NBR-7×1/8-C/S(1)

$4.95
/EA
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