5.7MM CS X 54.6MM ID BLACK BUNA 70D

The H5.7X54.6 is a black Buna-N (Nitrile) 70 Shore A O-Ring with an inside diameter of 54.6 mm (2.15 in), a cross section of 5.7 mm (0.224 in), and an outside diameter of 66 mm (2.6 in). This o-ring remains the most cost-effective sealing element available for pressurized assemblies. Supplementary detail from the product record: Metric O-RING, JIS P55.

Buna-N (Nitrile) delivers reliable performance in both static and dynamic service, an economical choice for high-volume maintenance programs. The material holds up against petroleum-based oils, water, and many alcohols. Service temperature is rated from -40°F (-40°C) through 250°F (121.1°C).

Common environments for this compound include hydraulic and pneumatic systems, agricultural equipment, and fluid power.

Order part number H5.7X54.6, sold individually. Unit weight is approximately 5.9263 g. Confirm chemical compatibility, pressure and temperature against your own application requirements before installing. Not finding the exact configuration you need? APG cross-references from prints, samples and competitor part numbers.