Backup Rings
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Backup Rings
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(3,256 results)
Commonly used with metric o-rings, these back-up rings are made of virgin PTFE unless suffix specifies otherwise.
PTFE Material | 90 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
$9.80
Filled PTFE back-up rings primarily used with U-seals.
Glass Filled PTFE Material | 90 MM Nominal Inner Diameter | 7.5 MM Cross Section | U-Seal Back-Up Ring
Features
- High strength and abrasion resistance
- Wide temperature range
- Chemical resistance
- Low friction
- Easy installation
$16.74
Filled PTFE back-up rings primarily used with U-seals.
Bronze Filled PTFE Material | 90 MM Nominal Inner Diameter | 7.5 MM Cross Section | U-Seal Back-Up Ring
Features
- High strength and abrasion resistance
- Wide temperature range
- Chemical resistance
- Low friction
- Easy installation
$48.32
