1.5MM CS X 90MM ID BLACK BUNA 70D

H1.5X90 is a black Buna-N (Nitrile) 70 Shore A O-Ring built to an inside diameter of 90 mm (3.543 in), a cross section of 1.5 mm (0.059 in), and an outside diameter of 93 mm (3.66 in). In service, this o-ring creates a positive seal at flange, piston and rod interfaces without added hardware.

This material stands up to greases and lubricants, water, and hydraulic fluids. Buna-N (Nitrile) offers low compression set under sustained load, reliable performance in both static and dynamic service. Published continuous service range is -40°F (-40°C) to 250°F (121.1°C). Verify compatibility before use with strong acids or polar solvents.

Maintenance and OEM teams specify it across general industrial maintenance, automotive, and fluid power.

Order part number H1.5X90, sold individually. Unit weight is approximately 0.6327 g. 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.