2.4MM CS X 39.6MM ID BLACK BUNA 70D

The H2.4X39.6 is a black Buna-N (Nitrile) 70 Shore A O-Ring with an inside diameter of 39.6 mm (1.559 in), a cross section of 2.4 mm (0.094 in), and an outside diameter of 44.4 mm (1.75 in). This o-ring provides a reliable static or dynamic seal by deforming into its gland under assembly load.

Buna-N (Nitrile) is specified here for economical choice for high-volume maintenance programs and low compression set under sustained load. Expect good resistance to propane and butane, water, and many alcohols. Published continuous service range is -40°F (-40°C) to 250°F (121.1°C). It should not be specified for service in automotive brake fluid or polar solvents.

You will find this material specified across hydraulic and pneumatic systems, general industrial maintenance, and automotive.

Reference part number H2.4X39.6 when ordering; the item is sold individually. Check the compound against your process media, pressure and temperature before committing to a design. For a size or compound outside the standard catalog, APG can quote from a print or sample.