3.5MM CS X 82MM ID BLACK BUNA 70D

The H3.5X82 is a black Buna-N (Nitrile) 70 Shore A O-Ring measuring an inside diameter of 82 mm (3.228 in), a cross section of 3.5 mm (0.138 in), and an outside diameter of 89 mm (3.5 in). This o-ring creates a positive seal at flange, piston and rod interfaces without added hardware.

Buna-N (Nitrile) is specified here for low compression set under sustained load, strong abrasion and tear resistance. This material stands up to hydraulic fluids, water, and propane and butane. Published continuous service range is -40°F (-40°C) to 250°F (121.1°C). Exposure to polar solvents or ozone and direct sunlight will shorten service life.

Typical settings include hydraulic and pneumatic systems, general industrial maintenance, and construction equipment.

Reference part number H3.5X82 when ordering; the item is sold individually. Unit weight is approximately 3.156 g. 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.