This o-ring is supplied in black Buna-N (Nitrile) 70 Shore A measuring an inside diameter of 220 mm (8.661 in), a cross section of 3 mm (0.118 in), and an outside diameter of 226 mm (8.9 in), catalogued under part number H3X220. It delivers dependable bidirectional sealing in a compact groove envelope.
The material holds up against propane and butane, greases and lubricants, and water. Buna-N (Nitrile) is widely chosen for strong abrasion and tear resistance, low compression set under sustained load. Continuous operating temperature is published at -40°F (-40°C) to 250°F (121.1°C). Applications involving strong acids or ketones call for a different compound.
Typical settings include agricultural equipment, general industrial maintenance, and construction equipment.
Stocked as H3X220 and sold individually. Unit weight is approximately 6.1618 g. Review your operating media and conditions against this specification before installation. APG supports cross-referencing from drawings, samples and competitor numbers when a listed size is not an exact fit.
description 3MM CS X 220MM ID BLACK BUNA 70D
uf_description2 METRIC O-RING
Actual_OD 226 mm (8.9 inch)
Actual_CS 3 mm (0.118 inch)
Actual_ID 220 mm (8.661 inch)
ProductCode Description O-Rings - Metric - Commodity