APG stocks the H7X82, a black Buna-N (Nitrile) 70 Shore A O-Ring measuring an inside diameter of 82 mm (3.228 in), a cross section of 7 mm (0.276 in), and an outside diameter of 96 mm (3.78 in). An o-ring provides a reliable static or dynamic seal by deforming into its gland under assembly load.
Buna-N (Nitrile) is specified here for strong abrasion and tear resistance, most widely specified general-purpose sealing elastomer. The material holds up against hydraulic fluids, many alcohols, and water. Published continuous service range is -40°F (-40°C) to 250°F (121.1°C). Applications involving automotive brake fluid or ozone and direct sunlight call for a different compound.
Common environments for this compound include fluid power, agricultural equipment, and construction equipment.
H7X82 ships individually. Unit weight is approximately 13.2492 g. Confirm chemical compatibility, pressure and temperature against your own application requirements before installing. For a size or compound outside the standard catalog, APG can quote from a print or sample.
description 7MM CS X 82MM ID BLACK BUNA 70D
uf_description2 METRIC O-RING
Actual_OD 96 mm (3.78 inch)
Actual_CS 7 mm (0.276 inch)
Actual_ID 82 mm (3.228 inch)
ProductCode Description O-Rings - Metric - Commodity