-909 BLACK BUNA 50D O-RING

Part number H50909 is an AS568-909 black Buna-N (Nitrile) 50 Shore A O-Ring with an inside diameter of 0.706 in (17.93 mm), a cross section of 0.097 in (2.46 mm), and an outside diameter of 0.9 in (22.86 mm). An o-ring remains the most cost-effective sealing element available for pressurized assemblies.

As a material, Buna-N (Nitrile) offers low compression set under sustained load, reliable performance in both static and dynamic service. The compound resists petroleum-based oils, water, and propane and butane. Continuous operating temperature is published at -40°F (-40°C) to 250°F (121.1°C). Applications involving strong acids or ketones call for a different compound.

You will find this material specified across agricultural equipment, construction equipment, and hydraulic and pneumatic systems.

Reference part number H50909 when ordering; the item is sold individually. Nominal inside diameter is listed as 9/16 inch. Application requirements vary, so validate compatibility with your process conditions prior to installation.