5.7MM CS X 49.2MM ID BLACK BUNA 90D

Part number H90M5.7X49.2 is a black Buna-N (Nitrile) 90 Shore A O-Ring built to an inside diameter of 49.2 mm (1.937 in), a cross section of 5.7 mm (0.224 in), and an outside diameter of 60.6 mm (2.39 in). An o-ring creates a positive seal at flange, piston and rod interfaces without added hardware.

Buna-N (Nitrile) is specified here for most widely specified general-purpose sealing elastomer and economical choice for high-volume maintenance programs. It resists propane and butane, water, and many alcohols. Service temperature is rated from -40°F (-40°C) through 250°F (121.1°C).

Typical settings include hydraulic and pneumatic systems, fluid power, and automotive.

H90M5.7X49.2 ships individually. As always, verify media compatibility and operating conditions against the requirements of your specific application. APG can cross-reference from an existing part number, a drawing or a physical sample if this size is not an exact match.