General Pump 660269 BACKUP RING,5-616, PTFE

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. 
• Genuino OEM

Prop 65 Warning: This product can expose you to chemicals which are known to the State of California to cause cancer.