2.5MM CS X 160MM ID BLACK BUNA 70D

Ordered as H2.5X160, this is a black Buna-N (Nitrile) 70 Shore A O-Ring measuring an inside diameter of 160 mm (6.299 in), a cross section of 2.5 mm (0.098 in), and an outside diameter of 165 mm (6.5 in). The o-ring seats in a machined groove and forms a leak-tight barrier when compressed between two mating surfaces.

As a material, Buna-N (Nitrile) delivers low compression set under sustained load and the most widely specified general-purpose sealing elastomer. The compound resists many alcohols, water, and propane and butane. Continuous operating temperature is published at -40°F (-40°C) to 250°F (121.1°C). Verify compatibility before use with strong acids or automotive brake fluid.

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

This item is sold individually under part number H2.5X160. Unit weight is approximately 3.06 g. Confirm chemical compatibility, pressure and temperature against your own application requirements before installing. APG can cross-reference from an existing part number, a drawing or a physical sample if this size is not an exact match.