-356 BLACK BUNA 50D O-RING

H50356 is an AS568-356 black Buna-N (Nitrile) 50 Shore A O-Ring supplied with an inside diameter of 5.35 in (135.89 mm), a cross section of 0.21 in (5.33 mm), and an outside diameter of 5.77 in (146.56 mm). In service, this o-ring remains the most cost-effective sealing element available for pressurized assemblies.

As a material, Buna-N (Nitrile) is valued for strong abrasion and tear resistance, the most widely specified general-purpose sealing elastomer. Expect good resistance to petroleum-based oils, hydraulic fluids, and many alcohols. Continuous operating temperature is published at -40°F (-40°C) to 250°F (121.1°C). Verify compatibility before use with ketones or strong acids.

You will find this material specified across agricultural equipment, construction equipment, and automotive.

Stocked as H50356 and sold individually. Check the compound against your process media, pressure and temperature before committing to a design.