7MM CS X 300MM ID BLACK BUNA 70D

The H7X300 is a black Buna-N (Nitrile) 70 Shore A O-Ring supplied with an inside diameter of 300 mm (11.811 in), a cross section of 7 mm (0.276 in), and an outside diameter of 314 mm (12.36 in). This o-ring seats in a machined groove and forms a leak-tight barrier when compressed between two mating surfaces.

The material holds up against propane and butane, petroleum-based oils, and many alcohols. Buna-N (Nitrile) is widely chosen for reliable performance in both static and dynamic service, strong abrasion and tear resistance. Service temperature is rated from -40°F (-40°C) through 250°F (121.1°C). Verify compatibility before use with strong acids or ozone and direct sunlight.

Typical settings include fluid power, construction equipment, and general industrial maintenance.

Order part number H7X300, sold individually. Unit weight is approximately 46.464 g. Review your operating media and conditions against this specification before installation. Not finding the exact configuration you need? APG cross-references from prints, samples and competitor part numbers.