Backup Rings
SealsBackup Rings
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Solid Urethane backup ring with a flat cross-section.
95A Durometer | Urethane Material | 2 1/2 in Nominal Inner Diameter | 3/16 in Cross Section | Backup Ring
Features
- High strength and abrasion resistance
- Wide temperature range
- Chemical resistance
- Low friction
- Easy installation
$1.39
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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.
