Backup Ring, 0.183W, 1.638 ID

Zoro Select MPN 3CVF3 Buna-N Hydraulic & Pneumatic Seals

This Zoro Select Backup Ring, AS568A Dash No. 326, has an inside diameter of 1.638 inches and a width of 0.183 inches, with an axial thickness of 0.06 inches and a thickness of 0.076 inches. These specifications define its fit and support for an O-ring. It is used to prevent O-ring extrusion in hydraulic and pneumatic systems.

Specifications

AS568A Dash No.	326
Axial Thickness	0.06 in
Inside Diameter	1.638 in
Radius	0.262 in
Thickness	0.076 in
Width	0.183 in

About hydraulic & pneumatic seals

Backup Ring, 0.183W, 1.638 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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