This o-ring is supplied in AS568-017 black Buna-N (Nitrile) 70 Shore A with an inside diameter of 0.676 in (17.17 mm), a cross section of 0.07 in (1.78 mm), and an outside diameter of 0.816 in (20.73 mm), catalogued under part number H70MD017. It compresses into its gland to block fluid or gas migration across a joint.
Buna-N (Nitrile) is specified for the most widely specified general-purpose sealing elastomer and an economical choice for high-volume maintenance programs. Expect good resistance to petroleum-based oils, propane and butane, and many alcohols. Published continuous service range is -40°F (-40°C) to 250°F (121.1°C). Applications involving automotive brake fluid or ozone and direct sunlight call for a different compound.
This item is metal detectable for HACCP and foreign-body control programs. Typical settings include hydraulic and pneumatic systems, automotive, and agricultural equipment.
Reference part number H70MD017 when ordering; the item is sold individually. 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 -017 BLACK BUNA 70D O-RING
uf_description2 METAL DETECTABLE, 0.070" (1.78MM) CS X 0.676" (17.17MM) ID
Actual_CS 0.07 inch (1.78 mm)
Actual_ID 0.676 inch (17.17 mm)
Actual_OD 0.816 inch (20.73 )
ProductCode Description O-Rings - FDA / Metal Detectable