2.5MM CS X 32.5MM ID BLACK BUNA 70D

APG stocks the H2.5X32.5, a black Buna-N (Nitrile) 70 Shore A O-Ring supplied with an inside diameter of 32.5 mm (1.28 in), a cross section of 2.5 mm (0.098 in), and an outside diameter of 37.5 mm (1.48 in). An o-ring compresses into its gland to block fluid or gas migration across a joint.

As a material, Buna-N (Nitrile) delivers an economical choice for high-volume maintenance programs, reliable performance in both static and dynamic service. The material holds up against water, many alcohols, and petroleum-based oils. Rated temperature range runs from -40°F (-40°C) to 250°F (121.1°C) in continuous service. Applications involving ketones or polar solvents call for a different compound.

Maintenance and OEM teams specify it across fluid power, automotive, and hydraulic and pneumatic systems.

This item is sold individually under part number H2.5X32.5. 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.