5MM CS X 202MM ID BLACK BUNA 70D

Part number H5X202 is a black Buna-N (Nitrile) 70 Shore A O-Ring with an inside diameter of 202 mm (7.953 in), a cross section of 5 mm (0.197 in), and an outside diameter of 212 mm (8.35 in). An o-ring compresses into its gland to block fluid or gas migration across a joint.

The compound resists petroleum-based oils, propane and butane, and greases and lubricants. Buna-N (Nitrile) is specified for the most widely specified general-purpose sealing elastomer, strong abrasion and tear resistance. Continuous operating temperature is published at -40°F (-40°C) to 250°F (121.1°C). Exposure to polar solvents or automotive brake fluid will shorten service life.

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

Reference part number H5X202 when ordering; the item is sold individually. Unit weight is approximately 16.361 g. Review your operating media and conditions against this specification before installation. For a size or compound outside the standard catalog, APG can quote from a print or sample.