The H2X8 is a black Buna-N (Nitrile) 70 Shore A O-Ring supplied with an inside diameter of 8 mm (0.315 in), a cross section of 2 mm (0.079 in), and an outside diameter of 12 mm (0.47 in). This o-ring creates a positive seal at flange, piston and rod interfaces without added hardware.
As a material, Buna-N (Nitrile) is known for low compression set under sustained load, reliable performance in both static and dynamic service. The material holds up against hydraulic fluids, propane and butane, and water. Rated temperature range runs from -40°F (-40°C) to 250°F (121.1°C) in continuous service. Exposure to strong acids or ozone and direct sunlight will shorten service life.
You will find this material specified across general industrial maintenance, construction equipment, and agricultural equipment.
This item is sold individually under part number H2X8. Unit weight is approximately 0.1218 g. Review your operating media and conditions against this specification before installation. For a size or compound outside the standard catalog, APG can quote from a print or sample.
description 2MM CS X 8MM ID BLACK BUNA 70D
uf_description2 METRIC O-RING
Actual_OD 12 mm (0.47 inch)
Actual_CS 2 mm (0.079 inch)
Actual_ID 8 mm (0.315 inch)
ProductCode Description O-Rings - Metric - Commodity