8.4MM CS X 144.1MM ID BLACK BUNA 70D

H8.4X144.1 is a black Buna-N (Nitrile) 70 Shore A O-Ring supplied with an inside diameter of 144.1 mm (5.673 in), a cross section of 8.4 mm (0.331 in), and an outside diameter of 160.9 mm (6.33 in). In service, this o-ring provides a reliable static or dynamic seal by deforming into its gland under assembly load.

Buna-N (Nitrile) is specified for reliable performance in both static and dynamic service, an economical choice for high-volume maintenance programs. Expect good resistance to propane and butane, petroleum-based oils, and hydraulic fluids. Continuous operating temperature is published at -40°F (-40°C) to 250°F (121.1°C).

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

Order part number H8.4X144.1, sold individually. Unit weight is approximately 32.838 g. Confirm chemical compatibility, pressure and temperature against your own application requirements before installing. APG can cross-reference from an existing part number, a drawing or a physical sample if this size is not an exact match.