General Pump 660269 BACKUP RING,5-616, PTFE
- Size: 5/16".
- Function: Acts as a support ring behind an O-ring to fill clearance gaps and prevent the softer seal material from being forced out (extruding) during pressure cycles.
- It is specifically used in General Pump high-pressure pumps to maintain seal integrity under stress.
- Genuine OEM
Prop 65 Warning: This product can expose you to chemicals which are known to the State of California to cause cancer.
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