1MM CS X 30.5MM ID BLACK BUNA 70D

The H1X30.5 is a black Buna-N (Nitrile) 70 Shore A O-Ring with an inside diameter of 30.5 mm (1.201 in), a cross section of 1 mm (0.039 in), and an outside diameter of 32.5 mm (1.28 in). This o-ring seats in a machined groove and forms a leak-tight barrier when compressed between two mating surfaces.

As a material, Buna-N (Nitrile) is specified for an economical choice for high-volume maintenance programs and the most widely specified general-purpose sealing elastomer. It resists many alcohols, propane and butane, and water. Service temperature is rated from -40°F (-40°C) through 250°F (121.1°C).

Maintenance and OEM teams specify it across fluid power, hydraulic and pneumatic systems, and automotive.

Stocked as H1X30.5 and sold individually. Confirm chemical compatibility, pressure and temperature against your own application requirements before installing.