S70237 is an AS568-237 red Silicone 70 Shore A O-Ring built to an inside diameter of 3.359 in (85.32 mm), a cross section of 0.139 in (3.53 mm), and an outside diameter of 3.637 in (92.38 mm). In service, this o-ring remains the most cost-effective sealing element available for pressurized assemblies.
It resists extreme heat and cold, weathering, and dry heat. Silicone is specified for an exceptionally wide service temperature range and excellent electrical insulating properties. Published continuous service range is -80°F (-62.2°C) to 450°F (232.2°C). Applications involving steam above its rated range or hydrocarbon fuels and oils call for a different compound.
Typical settings include food and beverage processing, electronics and electrical enclosures, and medical devices.
This item is sold individually under part number S70237. Unit weight is approximately 3.805 g and nominal inside diameter is listed as 3 3/8 inch. As always, verify media compatibility and operating conditions against the requirements of your specific application. 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 -237 RED SILICONE 70D O-RING
uf_description2 0.139" (3.53MM) CS X 3.359" (85.32MM) ID
Actual_CS 0.139 inch (3.53 mm)
Actual_ID 3.359 inch (85.32 mm)
Actual_OD 3.637 inch (92.38 mm)
ProductCode Description O-Rings - Bulk - Commodity