3MM CS X 38MM ID BLACK BUNA 90D

Ordered as H90M3X38, this is a black Buna-N (Nitrile) 90 Shore A O-Ring supplied with an inside diameter of 38 mm (1.496 in), a cross section of 3 mm (0.118 in), and an outside diameter of 44 mm (1.73 in). The o-ring seats in a machined groove and forms a leak-tight barrier when compressed between two mating surfaces.

It resists hydraulic fluids, many alcohols, and propane and butane. Buna-N (Nitrile) is valued for an economical choice for high-volume maintenance programs, reliable performance in both static and dynamic service. Continuous operating temperature is published at -40°F (-40°C) to 250°F (121.1°C). Verify compatibility before use with strong acids or ozone and direct sunlight.

It sees regular use in fluid power, general industrial maintenance, and automotive.

Stocked as H90M3X38 and sold individually. Unit weight is approximately 1.23 g. As always, verify media compatibility and operating conditions against the requirements of your specific application. For a size or compound outside the standard catalog, APG can quote from a print or sample.