These back-up rings, made from urethane or nylon, are commonly used as spacers for u-seals.
| SEAL INFORMATION | |
|---|---|
| MATERIAL | URETHANE, 70 SHORE D |
| TEMPERATURE RANGE | -40° to +250° F |
| SPEED | 3 FT/SEC |
| PART NUMBER | (Prefix) (CS) - (ID) - (Width) |
| N = Nylon S = Split P = Hard Hytrel |
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