-170 BLACK BUNA 70D O-RING

This o-ring is supplied in AS568-170 black Buna-N (Nitrile) 70 Shore A built to an inside diameter of 7.737 in (196.52 mm), a cross section of 0.103 in (2.62 mm), and an outside diameter of 7.943 in (201.75 mm), catalogued under part number H70170. It remains the most cost-effective sealing element available for pressurized assemblies.

Buna-N (Nitrile) is specified here for economical choice for high-volume maintenance programs and most widely specified general-purpose sealing elastomer. The compound resists greases and lubricants, hydraulic fluids, and many alcohols. Rated temperature range runs from -40°F (-40°C) to 250°F (121.1°C) in continuous service. Applications involving strong acids or polar solvents call for a different compound.

Maintenance and OEM teams specify it across general industrial maintenance, fluid power, and construction equipment.

This item is sold individually under part number H70170. Unit weight is approximately 4.15 g. As always, verify media compatibility and operating conditions against the requirements of your specific application.