APG stocks the S70MD120, an AS568-120 red Silicone 70 Shore A O-Ring built to an inside diameter of 0.987 in (25.07 mm), a cross section of 0.103 in (2.62 mm), and an outside diameter of 1.193 in (30.3 mm). An o-ring compresses into its gland to block fluid or gas migration across a joint.
The compound resists extreme heat and cold, dry heat, and many oxidizing chemicals. That behavior comes from the compound itself: Silicone offers very good compression set resistance across its range, physiological inertness and low toxicity. The material carries a published service range of -80°F (-62.2°C) to 450°F (232.2°C). Exposure to hydrocarbon fuels and oils or concentrated acids will shorten service life.
This item is metal detectable for HACCP and foreign-body control programs. You will find this material specified across food and beverage processing, electronics and electrical enclosures, and medical devices.
S70MD120 ships individually. Nominal inside diameter is listed as 1 inch. As always, verify media compatibility and operating conditions against the requirements of your specific application. For a size or compound outside the standard catalog, APG can quote from a print or sample.
description -120 RED SILICONE 70D O-RING
uf_description2 METAL DETECTABLE, 0.103" (2.62MM) CS X 0.987" (25.07MM) ID
Actual_CS 0.103 inch (2.62 mm)
Actual_ID 0.987 inch (25.07 mm)
Actual_OD 1.193 inch (30.3 mm)
ProductCode Description O-Rings - FDA / Metal Detectable