3MM CS X 50MM ID BLACK BUNA 90D

The H90M3X50 is a black Buna-N (Nitrile) 90 Shore A O-Ring with an inside diameter of 50 mm (1.969 in), a cross section of 3 mm (0.118 in), and an outside diameter of 56 mm (2.2 in). This o-ring remains the most cost-effective sealing element available for pressurized assemblies.

Buna-N (Nitrile) offers an economical choice for high-volume maintenance programs and the most widely specified general-purpose sealing elastomer. It resists greases and lubricants, propane and butane, and petroleum-based oils. Service temperature is rated from -40°F (-40°C) through 250°F (121.1°C). It should not be specified for service in strong acids or polar solvents.

Typical settings include hydraulic and pneumatic systems, automotive, and agricultural equipment.

Stocked as H90M3X50 and sold individually. Unit weight is approximately 1.7058 g. As always, verify media compatibility and operating conditions against the requirements of your specific application.