3MM CS X 19MM ID BLACK BUNA 70D

H3X19 is a black Buna-N (Nitrile) 70 Shore A O-Ring supplied with an inside diameter of 19 mm (0.748 in), a cross section of 3 mm (0.118 in), and an outside diameter of 25 mm (0.98 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 here for reliable performance in both static and dynamic service, strong abrasion and tear resistance. It resists propane and butane, greases and lubricants, and many alcohols. Published continuous service range is -40°F (-40°C) to 250°F (121.1°C).

It sees regular use in fluid power, construction equipment, and hydraulic and pneumatic systems.

Stocked as H3X19 and sold individually. Unit weight is approximately 0.607 g. Review your operating media and conditions against this specification before installation.