Buna 70-2mmCSx9mmID-Black-Pk100

This o-ring is supplied in black Buna-N (Nitrile) 70 Shore A built to an inside diameter of 9 mm (0.354 in), a cross section of 2 mm (0.079 in), and an outside diameter of 13 mm (0.51 in), catalogued under part number SB-H2X9-100. It remains the most cost-effective sealing element available for pressurized assemblies. This item is further identified as 9MMIDX2MMCS.

Buna-N (Nitrile) is specified here for low compression set under sustained load and most widely specified general-purpose sealing elastomer. This material stands up to water, greases and lubricants, and propane and butane. Rated temperature range runs from -40°F (-40°C) to 250°F (121.1°C) in continuous service. Applications involving ozone and direct sunlight or strong acids call for a different compound.

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

Stocked as SB-H2X9-100 and sold by the bag. Review your operating media and conditions against this specification before installation. APG supports cross-referencing from drawings, samples and competitor numbers when a listed size is not an exact fit.