5.3MM CS X 400MM ID BLACK BUNA 70D

The H5.3X400 is a black Buna-N (Nitrile) 70 Shore A O-Ring with an inside diameter of 400 mm (15.748 in), a cross section of 5.3 mm (0.209 in), and an outside diameter of 410.6 mm (16.17 in). This o-ring remains the most cost-effective sealing element available for pressurized assemblies.

Buna-N (Nitrile) is valued for strong abrasion and tear resistance, an economical choice for high-volume maintenance programs. The material holds up against many alcohols, propane and butane, and greases and lubricants. Service temperature is rated from -40°F (-40°C) through 250°F (121.1°C). Verify compatibility before use with ketones or ozone and direct sunlight.

Typical settings include hydraulic and pneumatic systems, general industrial maintenance, and automotive.

Order part number H5.3X400, sold individually. Unit weight is approximately 34.588 g. As always, verify media compatibility and operating conditions against the requirements of your specific application.