307-2991 29.08 mm ID Support Ring
Cat® Plastic Backup Ring for Solenoid Valves
Showing 193–208 of 308 results





Cat® 52 mm OD plastic support ring used in hydraulic control valves






Cat® plastic support ring for excavator pressure reducing valves


Cat® backup ring in the main system relief valve enhances sealing and prevents extrusion under high pressure.

Cat® plastic support ring for excavator pressure reducing valves

