H6X82 is a black Buna-N (Nitrile) 70 Shore A O-Ring supplied with an inside diameter of 82 mm (3.228 in), a cross section of 6 mm (0.236 in), and an outside diameter of 94 mm (3.7 in). In service, this o-ring seats in a machined groove and forms a leak-tight barrier when compressed between two mating surfaces.
Buna-N (Nitrile) is specified here for low compression set under sustained load and most widely specified general-purpose sealing elastomer. The compound resists greases and lubricants, hydraulic fluids, and many alcohols. Continuous operating temperature is published at -40°F (-40°C) to 250°F (121.1°C). Exposure to strong acids or ozone and direct sunlight will shorten service life.
You will find this material specified across general industrial maintenance, hydraulic and pneumatic systems, and agricultural equipment.
H6X82 ships individually. Check the compound against your process media, pressure and temperature before committing to a design. If you need a size, durometer or compound that is not listed, APG can cross-reference from a print, a sample or a competitor part number.
Description 6MM CS X 82MM ID BLACK BUNA 70D
Actual Outside Diameter 94 mm (3.7 inch)
Actual Cross Section 6 mm (0.236 inch)
Actual Inside Diameter 82 mm (3.228 inch)
Measurement System Metric
Product Category O-Rings - Metric - Commodity