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 2.65 mm (0.104 in), and an outside diameter of 25.3 mm (1 in), catalogued under part number H2.65X20. It compresses into its gland to block fluid or gas migration across a joint.
Buna-N (Nitrile) delivers reliable performance in both static and dynamic service, low compression set under sustained load. It resists water, hydraulic fluids, and petroleum-based oils. Published continuous service range is -40°F (-40°C) to 250°F (121.1°C).
It sees regular use in automotive, general industrial maintenance, and construction equipment.
H2.65X20 ships individually. Unit weight is approximately 0.4794 g. Check the compound against your process media, pressure and temperature before committing to a design. APG supports cross-referencing from drawings, samples and competitor numbers when a listed size is not an exact fit.
description 2.65MM CS X 20MM ID BLACK BUNA 70D
uf_description2 METRIC O-RING
Actual_OD 25.3 mm (1 inch)
Actual_CS 2.65 mm (0.104 inch)
Actual_ID 20 mm (0.787 inch)
ProductCode Description O-Rings - Metric - Commodity