Backups
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Backup Rings
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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.
SealsBackup Rings
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(3 results)
Hard nylon back-up rings for use with U-seals.
Nylon Material | 70 MM Nominal Inner Diameter | 6.5 MM Cross Section | U-Seal Back-Up Ring
Features
- High strength and abrasion resistance
- Wide temperature range
- Chemical resistance
- Low friction
- Easy installation
$11.44
/EA
Backup rings are used in sealing and are designed to limit o-ring clearance gaps. They are used in high-pressure sealing situations.
95A Durometer | Urethane Material | 76 MM Nominal Inner Diameter | 3.5 MM Cross Section | Backup Ring
Features
- High strength and abrasion resistance
- Wide temperature range
- Chemical resistance
- Low friction
- Easy installation
$3.01
/EA
Filled PTFE back-up rings primarily used with U-seals.
Bronze Filled PTFE Material | 70 MM Nominal Inner Diameter | 6.5 MM Cross Section | U-Seal Back-Up Ring
Features
- High strength and abrasion resistance
- Wide temperature range
- Chemical resistance
- Low friction
- Easy installation
$28.00
/EA
