5MM CS X 210MM ID BLACK BUNA 70D

Part number H5X210 is a black Buna-N (Nitrile) 70 Shore A O-Ring supplied with an inside diameter of 210 mm (8.268 in), a cross section of 5 mm (0.197 in), and an outside diameter of 220 mm (8.66 in). An o-ring remains the most cost-effective sealing element available for pressurized assemblies.

As a material, Buna-N (Nitrile) is specified for the most widely specified general-purpose sealing elastomer and low compression set under sustained load. The compound resists many alcohols, petroleum-based oils, and water. The material carries a published service range of -40°F (-40°C) to 250°F (121.1°C).

Common environments for this compound include fluid power, construction equipment, and hydraulic and pneumatic systems.

Stocked as H5X210 and sold individually. Unit weight is approximately 15.941 g. As always, verify media compatibility and operating conditions against the requirements of your specific application. If you need a size, durometer or compound that is not listed, APG can cross-reference from a print, a sample or a competitor part number.