3.55MM CS X 47.5MM ID BLACK BUNA 70D

This o-ring is supplied in black Buna-N (Nitrile) 70 Shore A measuring an inside diameter of 47.5 mm (1.87 in), a cross section of 3.55 mm (0.14 in), and an outside diameter of 54.6 mm (2.15 in), catalogued under part number H3.55X47.5. It remains the most cost-effective sealing element available for pressurized assemblies.

Buna-N (Nitrile) is valued for strong abrasion and tear resistance, reliable performance in both static and dynamic service. This material stands up to propane and butane, petroleum-based oils, and water. The material carries a published service range of -40°F (-40°C) to 250°F (121.1°C).

Common environments for this compound include hydraulic and pneumatic systems, general industrial maintenance, and automotive.

Order part number H3.55X47.5, sold individually. Unit weight is approximately 1.9788 g. Confirm chemical compatibility, pressure and temperature against your own application requirements before installing. For a size or compound outside the standard catalog, APG can quote from a print or sample.