2MM CS X 90MM ID BLACK BUNA 70D

APG stocks the H2X90, a black Buna-N (Nitrile) 70 Shore A O-Ring supplied with an inside diameter of 90 mm (3.543 in), a cross section of 2 mm (0.079 in), and an outside diameter of 94 mm (3.7 in). An o-ring provides a reliable static or dynamic seal by deforming into its gland under assembly load.

Buna-N (Nitrile) is known for an economical choice for high-volume maintenance programs, strong abrasion and tear resistance. The compound resists greases and lubricants, petroleum-based oils, and hydraulic fluids. Service temperature is rated from -40°F (-40°C) through 250°F (121.1°C). It should not be specified for service in strong acids or ozone and direct sunlight.

Common environments for this compound include fluid power, hydraulic and pneumatic systems, and construction equipment.

Order part number H2X90, sold individually. Unit weight is approximately 1.1556 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.