2.5MM CS X 52MM ID BLACK BUNA 70D

H2.5X52 is a black Buna-N (Nitrile) 70 Shore A O-Ring with an inside diameter of 52 mm (2.047 in), a cross section of 2.5 mm (0.098 in), and an outside diameter of 57 mm (2.24 in). In service, this o-ring remains the most cost-effective sealing element available for pressurized assemblies.

This material stands up to greases and lubricants, propane and butane, and water. Buna-N (Nitrile) is known for strong abrasion and tear resistance, an economical choice for high-volume maintenance programs. Rated temperature range runs from -40°F (-40°C) to 250°F (121.1°C) in continuous service. Applications involving polar solvents or ketones call for a different compound.

Typical settings include agricultural equipment, general industrial maintenance, and automotive.

Reference part number H2.5X52 when ordering; the item is sold individually. Unit weight is approximately 1.02 g. Confirm chemical compatibility, pressure and temperature against your own application requirements before installing. APG supports cross-referencing from drawings, samples and competitor numbers when a listed size is not an exact fit.