Buna 70-032-Black-Pk10

APG stocks the SB-H70032-10, an AS568-032 black Buna-N (Nitrile) 70 Shore A O-Ring supplied with an inside diameter of 1.864 in (47.35 mm), a cross section of 0.07 in (1.78 mm), and an outside diameter of 2.004 in (50.9 mm). An o-ring seats in a machined groove and forms a leak-tight barrier when compressed between two mating surfaces. Supplementary detail from the product record: 2IDX1.875"ODX.0625"CS.

The material holds up against greases and lubricants, petroleum-based oils, and water. Buna-N (Nitrile) is widely chosen for the most widely specified general-purpose sealing elastomer, strong abrasion and tear resistance. Service temperature is rated from -40°F (-40°C) through 250°F (121.1°C). It should not be specified for service in strong acids or automotive brake fluid.

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

SB-H70032-10 ships by the bag. Nominal inside diameter is listed as 1 7/8 inch. Application requirements vary, so validate compatibility with your process conditions prior to installation.