5MM CS X 20MM ID BLACK BUNA 70D

Part number H5X20 is a black Buna-N (Nitrile) 70 Shore A O-Ring measuring an inside diameter of 20 mm (0.787 in), a cross section of 5 mm (0.197 in), and an outside diameter of 30 mm (1.18 in). An o-ring creates a positive seal at flange, piston and rod interfaces without added hardware.

Buna-N (Nitrile) is specified here for economical choice for high-volume maintenance programs and most widely specified general-purpose sealing elastomer. This material stands up to many alcohols, petroleum-based oils, and propane and butane. The material carries a published service range of -40°F (-40°C) to 250°F (121.1°C). Verify compatibility before use with automotive brake fluid or ketones.

You will find this material specified across automotive, agricultural equipment, and general industrial maintenance.

Reference part number H5X20 when ordering; the item is sold individually. Unit weight is approximately 1.9035 g. As always, verify media compatibility and operating conditions against the requirements of your specific application.