Backup Ring

This Backup Ring has a Durometer of 90 and a Size of #011. The durometer indicates its hardness, and the size corresponds to a standard O-ring size it supports. It is typically used in hydraulic and pneumatic systems to prevent seal extrusion under pressure.

Specifications

Durometer	90
Size	#011

About hydraulic & pneumatic seals

Backup Ring 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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