H3X20.2 is a black Buna-N (Nitrile) 70 Shore A O-Ring with an inside diameter of 20.2 mm (0.795 in), a cross section of 3 mm (0.118 in), and an outside diameter of 26.2 mm (1.03 in). In service, this o-ring compresses into its gland to block fluid or gas migration across a joint.
Buna-N (Nitrile) is specified here for economical choice for high-volume maintenance programs, reliable performance in both static and dynamic service. The material holds up against greases and lubricants, hydraulic fluids, and many alcohols. Service temperature is rated from -40°F (-40°C) through 250°F (121.1°C). Applications involving polar solvents or ozone and direct sunlight call for a different compound.
Common environments for this compound include hydraulic and pneumatic systems, automotive, and construction equipment.
This item is sold individually under part number H3X20.2. Unit weight is approximately 0.7956 g. Review your operating media and conditions against this specification before installation. Not finding the exact configuration you need? APG cross-references from prints, samples and competitor part numbers.
description 3MM CS X 20.2MM ID BLACK BUNA 70D
uf_description2 METRIC O-RING
Actual_OD 26.2 mm (1.03 inch)
Actual_CS 3 mm (0.118 inch)
Actual_ID 20.2 mm (0.795 inch)
ProductCode Description O-Rings - Metric - Commodity