3MM CS X 67MM ID BLACK BUNA 90D

APG stocks the H90M3X67, a black Buna-N (Nitrile) 90 Shore A O-Ring supplied with an inside diameter of 67 mm (2.638 in), a cross section of 3 mm (0.118 in), and an outside diameter of 73 mm (2.87 in). An o-ring seats in a machined groove and forms a leak-tight barrier when compressed between two mating surfaces.

The material holds up against water, hydraulic fluids, and many alcohols. Buna-N (Nitrile) is valued for reliable performance in both static and dynamic service, low compression set under sustained load. Continuous operating temperature is published at -40°F (-40°C) to 250°F (121.1°C). Applications involving ketones or automotive brake fluid call for a different compound.

Common environments for this compound include automotive, construction equipment, and fluid power.

Stocked as H90M3X67 and sold individually. Unit weight is approximately 2.1855 g. Check the compound against your process media, pressure and temperature before committing to a design.