1.8MM CS X 5MM ID BLACK BUNA 70D

APG stocks the H1.8X5, a black Buna-N (Nitrile) 70 Shore A O-Ring built to an inside diameter of 5 mm (0.197 in), a cross section of 1.8 mm (0.071 in), and an outside diameter of 8.6 mm (0.34 in). An o-ring compresses into its gland to block fluid or gas migration across a joint.

As a material, Buna-N (Nitrile) offers low compression set under sustained load and an economical choice for high-volume maintenance programs. The material holds up against hydraulic fluids, petroleum-based oils, and greases and lubricants. 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 automotive, agricultural equipment, and general industrial maintenance.

This item is sold individually under part number H1.8X5. Unit weight is approximately 0.0678 g. Check the compound against your process media, pressure and temperature before committing to a design.