Backup Rings
SealsBackup Rings
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Filled PTFE back-up rings primarily used with U-seals.
Bronze Filled PTFE Material | 136 MM Nominal Inner Diameter | 7 MM Cross Section | U-Seal Back-Up Ring
Features
- High strength and abrasion resistance
- Wide temperature range
- Chemical resistance
- Low friction
- Easy installation
$45.01
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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.
