3MM CS X 83MM ID BLACK BUNA 70D

This o-ring is supplied in black Buna-N (Nitrile) 70 Shore A supplied with an inside diameter of 83 mm (3.268 in), a cross section of 3 mm (0.118 in), and an outside diameter of 89 mm (3.5 in), catalogued under part number H3X83. It remains the most cost-effective sealing element available for pressurized assemblies.

Buna-N (Nitrile) is specified here for reliable performance in both static and dynamic service, low compression set under sustained load. This material stands up to hydraulic fluids, petroleum-based oils, and water. Published continuous service range is -40°F (-40°C) to 250°F (121.1°C). It is not the right choice where strong acids or ozone and direct sunlight are present.

Maintenance and OEM teams specify it across agricultural equipment, construction equipment, and automotive.

H3X83 ships individually. Unit weight is approximately 2.366 g. As always, verify media compatibility and operating conditions against the requirements of your specific application.