3MM CS X 56MM ID BLACK BUNA 90D

H90M3X56 is a black Buna-N (Nitrile) 90 Shore A O-Ring built to an inside diameter of 56 mm (2.205 in), a cross section of 3 mm (0.118 in), and an outside diameter of 62 mm (2.44 in). In service, this o-ring compresses into its gland to block fluid or gas migration across a joint.

This material stands up to propane and butane, greases and lubricants, and many alcohols. Buna-N (Nitrile) is widely chosen for an economical choice for high-volume maintenance programs, reliable performance in both static and dynamic service. Published continuous service range is -40°F (-40°C) to 250°F (121.1°C).

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

Reference part number H90M3X56 when ordering; the item is sold individually. Unit weight is approximately 1.718 g. Confirm chemical compatibility, pressure and temperature against your own application requirements before installing.