Buna 70-447-Black-Pk2

APG stocks the SB-H70447-2, an AS568-447 black Buna-N (Nitrile) 70 Shore A O-Ring measuring an inside diameter of 8.975 in (227.97 mm), a cross section of 0.275 in (6.99 mm), and an outside diameter of 9.525 in (241.94 mm). An o-ring remains the most cost-effective sealing element available for pressurized assemblies. This item is further identified as 0.275CSX8.975"IDX9.525"OD.

Buna-N (Nitrile) is specified here for economical choice for high-volume maintenance programs and low compression set under sustained load. This material stands up to water, greases and lubricants, and many alcohols. Rated temperature range runs from -40°F (-40°C) to 250°F (121.1°C) in continuous service. Exposure to strong acids or ketones will shorten service life.

Typical settings include fluid power, construction equipment, and general industrial maintenance.

This item is sold by the bag under part number SB-H70447-2. Nominal inside diameter is listed as 9 inch. As always, verify media compatibility and operating conditions against the requirements of your specific application.