2.5MM CS X 71MM ID BLACK BUNA 70D

APG stocks the H2.5X71, a black Buna-N (Nitrile) 70 Shore A O-Ring measuring an inside diameter of 71 mm (2.795 in), a cross section of 2.5 mm (0.098 in), and an outside diameter of 76 mm (2.99 in). An o-ring compresses into its gland to block fluid or gas migration across a joint.

It resists petroleum-based oils, water, and propane and butane. Buna-N (Nitrile) is valued for the most widely specified general-purpose sealing elastomer and low compression set under sustained load. Continuous operating temperature is published at -40°F (-40°C) to 250°F (121.1°C).

Maintenance and OEM teams specify it across construction equipment, fluid power, and agricultural equipment.

Stocked as H2.5X71 and sold individually. Unit weight is approximately 1.407 g. Confirm chemical compatibility, pressure and temperature against your own application requirements before installing.