Backup Ring, 0.118W, 5.018 ID

Zoro Select MPN 3CUY5 Buna-N Hydraulic & Pneumatic Seals

This Zoro Select Backup Ring, AS568A Dash No. 250, has an inside diameter of 5.018 inches and a width of 0.118 inches, with an axial thickness of 0.04 inches and a thickness of 0.05 inches. These dimensions are crucial for its function in supporting an O-ring. It is used to prevent O-ring extrusion in hydraulic and pneumatic sealing applications.

Specifications

AS568A Dash No.	250
Axial Thickness	0.04 in
Inside Diameter	5.018 in
Radius	0.174 in
Thickness	0.05 in
Width	0.118 in

About hydraulic & pneumatic seals

Backup Ring, 0.118W, 5.018 ID is listed under Hydraulic & Pneumatic Seals — rod, piston, wiper, backup rings and u-cups. Hydraulic and pneumatic seals are critical components for preventing fluid or gas leakage in dynamic and static applications. This category encompasses a range of seal types, including rod seals, piston seals, wiper seals, backup rings, and U-cups.

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