This o-ring is supplied in black Buna-N (Nitrile) 70 Shore A with an inside diameter of 47 mm (1.85 in), a cross section of 5 mm (0.197 in), and an outside diameter of 57 mm (2.24 in), catalogued under part number H5X47. It delivers dependable bidirectional sealing in a compact groove envelope.
This material stands up to water, propane and butane, and many alcohols. That behavior comes from the compound itself: Buna-N (Nitrile) is specified for an economical choice for high-volume maintenance programs, reliable performance in both static and dynamic service. Continuous operating temperature is published at -40°F (-40°C) to 250°F (121.1°C). It is not the right choice where automotive brake fluid or polar solvents are present.
It sees regular use in construction equipment, automotive, and general industrial maintenance.
Order part number H5X47, sold individually. Unit weight is approximately 3.9774 g. Check the compound against your process media, pressure and temperature before committing to a design. If you need a size, durometer or compound that is not listed, APG can cross-reference from a print, a sample or a competitor part number.
description 5MM CS X 47MM ID BLACK BUNA 70D
uf_description2 METRIC O-RING
Actual_OD 57 mm (2.24 inch)
Actual_CS 5 mm (0.197 inch)
Actual_ID 47 mm (1.85 inch)
ProductCode Description O-Rings - Metric - Commodity