This o-ring is supplied in black Buna-N (Nitrile) 70 Shore A with an inside diameter of 188 mm (7.402 in), a cross section of 3 mm (0.118 in), and an outside diameter of 194 mm (7.64 in), catalogued under part number H3X188. It delivers dependable bidirectional sealing in a compact groove envelope.
Buna-N (Nitrile) is specified here for economical choice for high-volume maintenance programs, strong abrasion and tear resistance. The compound resists propane and butane, greases and lubricants, and petroleum-based oils. The material carries a published service range of -40°F (-40°C) to 250°F (121.1°C). Applications involving strong acids or ozone and direct sunlight call for a different compound.
It sees regular use in hydraulic and pneumatic systems, automotive, and general industrial maintenance.
This item is sold individually under part number H3X188. Unit weight is approximately 5.156 g. Check the compound against your process media, pressure and temperature before committing to a design.
description 3MM CS X 188MM ID BLACK BUNA 70D
uf_description2 METRIC O-RING
Actual_OD 194 mm (7.64 inch)
Actual_CS 3 mm (0.118 inch)
Actual_ID 188 mm (7.402 inch)
ProductCode Description O-Rings - Metric - Commodity