3.5MM CS X 90MM ID BLACK BUNA 70D

Part number H3.5X90 is a black Buna-N (Nitrile) 70 Shore A O-Ring measuring an inside diameter of 90 mm (3.543 in), a cross section of 3.5 mm (0.138 in), and an outside diameter of 97 mm (3.82 in). An o-ring seats in a machined groove and forms a leak-tight barrier when compressed between two mating surfaces.

Buna-N (Nitrile) is widely chosen for strong abrasion and tear resistance, an economical choice for high-volume maintenance programs. This material stands up to propane and butane, water, and many alcohols. The material carries a published service range of -40°F (-40°C) to 250°F (121.1°C).

Typical settings include hydraulic and pneumatic systems, automotive, and fluid power.

This item is sold individually under part number H3.5X90. Unit weight is approximately 3.4515 g. Application requirements vary, so validate compatibility with your process conditions prior to installation. 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.