This o-ring is supplied in black Buna-N (Nitrile) 70 Shore A with an inside diameter of 17.8 mm (0.701 in), a cross section of 2.4 mm (0.094 in), and an outside diameter of 22.6 mm (0.89 in), catalogued under part number H2.4X17.8. It remains the most cost-effective sealing element available for pressurized assemblies. Source specification: Metric O-RING, JIS P18.
As a material, Buna-N (Nitrile) is specified for reliable performance in both static and dynamic service, strong abrasion and tear resistance. It resists many alcohols, greases and lubricants, and hydraulic fluids. Rated temperature range runs from -40°F (-40°C) to 250°F (121.1°C) in continuous service. It is not the right choice where automotive brake fluid or polar solvents are present.
Common environments for this compound include hydraulic and pneumatic systems, construction equipment, and agricultural equipment.
Order part number H2.4X17.8, sold individually. Check the compound against your process media, pressure and temperature before committing to a design. For a size or compound outside the standard catalog, APG can quote from a print or sample.
description 2.4MM CS X 17.8MM ID BLACK BUNA 70D
uf_description2 METRIC O-RING, JIS P18
Actual_OD 22.6 mm (0.89 inch)
Actual_CS 2.4 mm (0.094 inch)
Actual_ID 17.8 mm (0.701 inch)
ProductCode Description O-Rings - Metric - Commodity