The S70MD161 is an AS568-161 red Silicone 70 Shore A O-Ring with an inside diameter of 5.487 in (139.37 mm), a cross section of 0.103 in (2.62 mm), and an outside diameter of 5.693 in (144.6 mm). This o-ring remains the most cost-effective sealing element available for pressurized assemblies.
As a material, Silicone is specified for excellent electrical insulating properties and an exceptionally wide service temperature range. It resists ozone and UV exposure, dry heat, and weathering. Published continuous service range is -80°F (-62.2°C) to 450°F (232.2°C). Verify compatibility before use with steam above its rated range or hydrocarbon fuels and oils.
The compound is metal detectable for HACCP and foreign-body control programs. It sees regular use in food and beverage processing, sanitary process lines, and pharmaceutical manufacturing.
S70MD161 ships individually. Nominal inside diameter is listed as 5 1/2 inch. Application requirements vary, so validate compatibility with your process conditions prior to installation. APG supports cross-referencing from drawings, samples and competitor numbers when a listed size is not an exact fit.
description -161 RED SILICONE 70D O-RING
uf_description2 METAL DETECTABLE, 0.103" (2.62MM) CS X 5.487" (139.37MM) ID
Actual_CS 0.103 inch (2.62 mm)
Actual_ID 5.487 inch (139.37 mm)
Actual_OD 5.693 inch (144.6 mm)
ProductCode Description O-Rings - FDA / Metal Detectable