The S70MD136 is an AS568-136 red Silicone 70 Shore A O-Ring measuring an inside diameter of 1.987 in (50.47 mm), a cross section of 0.103 in (2.62 mm), and an outside diameter of 2.193 in (55.7 mm). This o-ring delivers dependable bidirectional sealing in a compact groove envelope.
This material stands up to extreme heat and cold, weathering, and ozone and UV exposure. That behavior comes from the compound itself: Silicone is known for flexibility that holds at very low temperatures and an exceptionally wide service temperature range. Continuous operating temperature is published at -80°F (-62.2°C) to 450°F (232.2°C). Applications involving abrasive dynamic service or hydrocarbon fuels and oils call for a different compound.
The compound is metal detectable for HACCP and foreign-body control programs. Typical settings include pharmaceutical manufacturing, sanitary process lines, and electronics and electrical enclosures.
Reference part number S70MD136 when ordering; the item is sold individually. Nominal inside diameter is listed as 2 inch. Review your operating media and conditions against this specification before installation. APG supports cross-referencing from drawings, samples and competitor numbers when a listed size is not an exact fit.
description -136 RED SILICONE 70D O-RING
uf_description2 METAL DETECTABLE, 0.103" (2.62MM) CS X 1.987" (50.47MM) ID
Actual_CS 0.103 inch (2.62 mm)
Actual_ID 1.987 inch (50.47 mm)
Actual_OD 2.193 inch (55.7 mm)
ProductCode Description O-Rings - FDA / Metal Detectable