3MM CS X 69.5MM ID BLACK BUNA 90D

Ordered as H90M3X69.5, this is a black Buna-N (Nitrile) 90 Shore A O-Ring built to an inside diameter of 69.5 mm (2.736 in), a cross section of 3 mm (0.118 in), and an outside diameter of 75.5 mm (2.97 in). The o-ring remains the most cost-effective sealing element available for pressurized assemblies.

Buna-N (Nitrile) is specified here for low compression set under sustained load and most widely specified general-purpose sealing elastomer. It resists many alcohols, hydraulic fluids, and water. Rated temperature range runs from -40°F (-40°C) to 250°F (121.1°C) in continuous service. It should not be specified for service in ozone and direct sunlight or polar solvents.

Typical settings include hydraulic and pneumatic systems, agricultural equipment, and construction equipment.

This item is sold individually under part number H90M3X69.5. Confirm chemical compatibility, pressure and temperature against your own application requirements before installing. Not finding the exact configuration you need? APG cross-references from prints, samples and competitor part numbers.