2.5MM CS X 72MM ID BLACK BUNA 70D

The H2.5X72 is a black Buna-N (Nitrile) 70 Shore A O-Ring with an inside diameter of 72 mm (2.835 in), a cross section of 2.5 mm (0.098 in), and an outside diameter of 77 mm (3.03 in). This o-ring delivers dependable bidirectional sealing in a compact groove envelope.

The material holds up against many alcohols, petroleum-based oils, and greases and lubricants. Buna-N (Nitrile) is valued for strong abrasion and tear resistance, the most widely specified general-purpose sealing elastomer. Service temperature is rated from -40°F (-40°C) through 250°F (121.1°C).

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

H2.5X72 ships individually. Unit weight is approximately 1.4 g. Application requirements vary, so validate compatibility with your process conditions prior to installation.