2.5MM CS X 15.5MM ID BLACK BUNA 70D

The H2.5X15.5 is a black Buna-N (Nitrile) 70 Shore A O-Ring built to an inside diameter of 15.5 mm (0.61 in), a cross section of 2.5 mm (0.098 in), and an outside diameter of 20.5 mm (0.81 in). This o-ring delivers dependable bidirectional sealing in a compact groove envelope.

It resists propane and butane, water, and many alcohols. Buna-N (Nitrile) delivers an economical choice for high-volume maintenance programs and low compression set under sustained load. Published continuous service range is -40°F (-40°C) to 250°F (121.1°C). Applications involving ketones or ozone and direct sunlight call for a different compound.

You will find this material specified across hydraulic and pneumatic systems, construction equipment, and automotive.

Stocked as H2.5X15.5 and sold individually. Application requirements vary, so validate compatibility with your process conditions prior to installation. For a size or compound outside the standard catalog, APG can quote from a print or sample.