2.5MM CS X 75MM ID BLACK BUNA 70D

Ordered as H2.5X75, this is a black Buna-N (Nitrile) 70 Shore A O-Ring with an inside diameter of 75 mm (2.953 in), a cross section of 2.5 mm (0.098 in), and an outside diameter of 80 mm (3.15 in). The o-ring creates a positive seal at flange, piston and rod interfaces without added hardware.

The material holds up against greases and lubricants, petroleum-based oils, and hydraulic fluids. Buna-N (Nitrile) is valued for strong abrasion and tear resistance, low compression set under sustained load. The material carries a published service range of -40°F (-40°C) to 250°F (121.1°C). It should not be specified for service in ketones or strong acids.

Common environments for this compound include agricultural equipment, fluid power, and automotive.

Order part number H2.5X75, sold individually. Check the compound against your process media, pressure and temperature before committing to a design. For a size or compound outside the standard catalog, APG can quote from a print or sample.