3MM CS X 94MM ID BLACK BUNA 90D

Ordered as H90M3X94, this is a black Buna-N (Nitrile) 90 Shore A O-Ring built to an inside diameter of 94 mm (3.701 in), a cross section of 3 mm (0.118 in), and an outside diameter of 100 mm (3.94 in). The o-ring seats in a machined groove and forms a leak-tight barrier when compressed between two mating surfaces.

Buna-N (Nitrile) is specified here for strong abrasion and tear resistance, most widely specified general-purpose sealing elastomer. It resists water, greases and lubricants, and propane and butane. Service temperature is rated from -40°F (-40°C) through 250°F (121.1°C). It is not the right choice where ketones or automotive brake fluid are present.

Typical settings include agricultural equipment, hydraulic and pneumatic systems, and general industrial maintenance.

Order part number H90M3X94, sold individually. Unit weight is approximately 2.803 g. Check the compound against your process media, pressure and temperature before committing to a design. If you need a size, durometer or compound that is not listed, APG can cross-reference from a print, a sample or a competitor part number.