2MM CS X 140MM ID BLACK BUNA 70D

APG stocks the H2X140, a black Buna-N (Nitrile) 70 Shore A O-Ring supplied with an inside diameter of 140 mm (5.512 in), a cross section of 2 mm (0.079 in), and an outside diameter of 144 mm (5.67 in). An o-ring seats in a machined groove and forms a leak-tight barrier when compressed between two mating surfaces.

Expect good resistance to petroleum-based oils, hydraulic fluids, and water. Buna-N (Nitrile) is valued for an economical choice for high-volume maintenance programs and low compression set under sustained load. The material carries a published service range of -40°F (-40°C) to 250°F (121.1°C). Applications involving ketones or ozone and direct sunlight call for a different compound.

Typical settings include automotive, fluid power, and hydraulic and pneumatic systems.

Stocked as H2X140 and sold individually. Unit weight is approximately 1.7116 g. Review your operating media and conditions against this specification before installation.