2.4MM CS X 4.3MM ID BLACK BUNA 70D

H2.4X4.3 is a black Buna-N (Nitrile) 70 Shore A O-Ring with an inside diameter of 4.3 mm (0.169 in), a cross section of 2.4 mm (0.094 in), and an outside diameter of 9.1 mm (0.36 in). In service, this o-ring provides a reliable static or dynamic seal by deforming into its gland under assembly load.

It resists petroleum-based oils, propane and butane, and greases and lubricants. Buna-N (Nitrile) is widely chosen for an economical choice for high-volume maintenance programs, strong abrasion and tear resistance. The material carries a published service range of -40°F (-40°C) to 250°F (121.1°C).

Common environments for this compound include general industrial maintenance, fluid power, and agricultural equipment.

Stocked as H2.4X4.3 and sold individually. As always, verify media compatibility and operating conditions against the requirements of your specific application. 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.