APG stocks the H6X42, a black Buna-N (Nitrile) 70 Shore A O-Ring with an inside diameter of 42 mm (1.654 in), a cross section of 6 mm (0.236 in), and an outside diameter of 54 mm (2.13 in). An o-ring seats in a machined groove and forms a leak-tight barrier when compressed between two mating surfaces.
Buna-N (Nitrile) is specified for low compression set under sustained load, reliable performance in both static and dynamic service. This material stands up to many alcohols, petroleum-based oils, and greases and lubricants. Service temperature is rated from -40°F (-40°C) through 250°F (121.1°C). Exposure to polar solvents or automotive brake fluid will shorten service life.
It sees regular use in agricultural equipment, automotive, and construction equipment.
This item is sold individually under part number H6X42. Unit weight is approximately 5.358 g. Review your operating media and conditions against this specification before installation. 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 6MM CS X 42MM ID BLACK BUNA 70D
uf_description2 METRIC O-RING
Actual_OD 54 mm (2.13 inch)
Actual_CS 6 mm (0.236 inch)
Actual_ID 42 mm (1.654 inch)
ProductCode Description O-Rings - Metric - Commodity