5.7MM CS X 379.3MM ID BLACK BUNA 70D

This o-ring is supplied in black Buna-N (Nitrile) 70 Shore A supplied with an inside diameter of 379.3 mm (14.933 in), a cross section of 5.7 mm (0.224 in), and an outside diameter of 390.7 mm (15.38 in), catalogued under part number H5.7X379.3. It remains the most cost-effective sealing element available for pressurized assemblies. The catalog record notes: Metric O-RING, JIS G380.

Buna-N (Nitrile) is specified for reliable performance in both static and dynamic service, low compression set under sustained load. This material stands up to propane and butane, many alcohols, and petroleum-based oils. Published continuous service range is -40°F (-40°C) to 250°F (121.1°C). It should not be specified for service in ozone and direct sunlight or polar solvents.

You will find this material specified across fluid power, automotive, and hydraulic and pneumatic systems.

This item is sold individually under part number H5.7X379.3. Unit weight is approximately 37.911 g. Check the compound against your process media, pressure and temperature before committing to a design.