This o-ring is supplied in black Buna-N (Nitrile) 70 Shore A measuring an inside diameter of 20 mm (0.787 in), a cross section of 8 mm (0.315 in), and an outside diameter of 36 mm (1.42 in), catalogued under part number H8X20. It delivers dependable bidirectional sealing in a compact groove envelope.
Buna-N (Nitrile) is specified here for strong abrasion and tear resistance, reliable performance in both static and dynamic service. Expect good resistance to many alcohols, petroleum-based oils, and water. Continuous operating temperature is published at -40°F (-40°C) to 250°F (121.1°C). Verify compatibility before use with ketones or ozone and direct sunlight.
It sees regular use in agricultural equipment, general industrial maintenance, and fluid power.
Order part number H8X20, sold individually. As always, verify media compatibility and operating conditions against the requirements of your specific application. For a size or compound outside the standard catalog, APG can quote from a print or sample.
description 8MM CS X 20MM ID BLACK BUNA 70D
uf_description2 METRIC O-RING
Actual_OD 36 mm (1.42 inch)
Actual_CS 8 mm (0.315 inch)
Actual_ID 20 mm (0.787 inch)
ProductCode Description O-Rings - Metric - Commodity