APG stocks the H5.7X61.6, a black Buna-N (Nitrile) 70 Shore A O-Ring with an inside diameter of 61.6 mm (2.425 in), a cross section of 5.7 mm (0.224 in), and an outside diameter of 73 mm (2.87 in). An o-ring delivers dependable bidirectional sealing in a compact groove envelope. This item is further identified as Metric O-RING, JIS P62.
The compound resists petroleum-based oils, propane and butane, and many alcohols. Buna-N (Nitrile) offers the most widely specified general-purpose sealing elastomer and an economical choice for high-volume maintenance programs. Published continuous service range is -40°F (-40°C) to 250°F (121.1°C). It should not be specified for service in polar solvents or ketones.
Typical settings include hydraulic and pneumatic systems, general industrial maintenance, and fluid power.
Reference part number H5.7X61.6 when ordering; the item is sold individually. Unit weight is approximately 6.4935 g. As always, verify media compatibility and operating conditions against the requirements of your specific application. 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 5.7MM CS X 61.6MM ID BLACK BUNA 70D
uf_description2 METRIC O-RING, JIS P62
Actual_OD 73 mm (2.87 inch)
Actual_CS 5.7 mm (0.224 inch)
Actual_ID 61.6 mm (2.425 inch)
ProductCode Description O-Rings - Metric - Commodity