This o-ring is supplied in AS568-004 red Silicone 70 Shore A supplied with an inside diameter of 0.07 in (1.78 mm), a cross section of 0.07 in (1.78 mm), and an outside diameter of 0.21 in (5.33 mm), catalogued under part number S70MD004. It compresses into its gland to block fluid or gas migration across a joint.
As a material, Silicone offers very good compression set resistance across its range and flexibility that holds at very low temperatures. This material stands up to ozone and UV exposure, weathering, and extreme heat and cold. Continuous operating temperature is published at -80°F (-62.2°C) to 450°F (232.2°C). It is not the right choice where hydrocarbon fuels and oils or concentrated acids are present.
The compound is metal detectable for HACCP and foreign-body control programs. Common environments for this compound include pharmaceutical manufacturing, ovens and heated equipment, and sanitary process lines.
Stocked as S70MD004 and sold individually. Nominal inside diameter is listed as 5/64 inch. Review your operating media and conditions against this specification before installation. For a size or compound outside the standard catalog, APG can quote from a print or sample.
description -004 RED SILICONE 70D O-RING
uf_description2 METAL DETECTABLE, 0.070" (1.78MM) CS X 0.07" (1.78MM) ID
Actual_CS 0.07 inch (1.78 mm)
Actual_ID 0.07 inch (1.78 mm)
Actual_OD 0.21 inch (5.33 mm)
ProductCode Description O-Rings - FDA / Metal Detectable