5.3MM CS X 300MM ID BLACK BUNA 70D

This o-ring is supplied in black Buna-N (Nitrile) 70 Shore A built to an inside diameter of 300 mm (11.811 in), a cross section of 5.3 mm (0.209 in), and an outside diameter of 310.6 mm (12.23 in), catalogued under part number H5.3X300. It delivers dependable bidirectional sealing in a compact groove envelope.

Buna-N (Nitrile) is specified here for reliable performance in both static and dynamic service, most widely specified general-purpose sealing elastomer. This material stands up to hydraulic fluids, many alcohols, and petroleum-based oils. Published continuous service range is -40°F (-40°C) to 250°F (121.1°C).

Common environments for this compound include construction equipment, automotive, and hydraulic and pneumatic systems.

This item is sold individually under part number H5.3X300. Unit weight is approximately 25.85 g. Application requirements vary, so validate compatibility with your process conditions prior to installation. For a size or compound outside the standard catalog, APG can quote from a print or sample.