Part number S70233 is an AS568-233 red Silicone 70 Shore A O-Ring supplied with an inside diameter of 2.859 in (72.62 mm), a cross section of 0.139 in (3.53 mm), and an outside diameter of 3.137 in (79.68 mm). An o-ring remains the most cost-effective sealing element available for pressurized assemblies.
It resists weathering, extreme heat and cold, and many oxidizing chemicals. That behavior comes from the compound itself: Silicone delivers very good compression set resistance across its range, physiological inertness and low toxicity. Rated temperature range runs from -80°F (-62.2°C) to 450°F (232.2°C) in continuous service. Verify compatibility before use with abrasive dynamic service or hydrocarbon fuels and oils.
Maintenance and OEM teams specify it across sanitary process lines, electronics and electrical enclosures, and medical devices.
Order part number S70233, sold individually. Unit weight is approximately 3.207 g and nominal inside diameter is listed as 2 7/8 inch. Confirm chemical compatibility, pressure and temperature against your own application requirements before installing. For a size or compound outside the standard catalog, APG can quote from a print or sample.
description -233 RED SILICONE 70D O-RING
uf_description2 0.139" (3.53MM) CS X 2.859" (72.62MM) ID
Actual_CS 0.139 inch (3.53 mm)
Actual_ID 2.859 inch (72.62 mm)
Actual_OD 3.137 inch (79.68 mm)
ProductCode Description O-Rings - Bulk - Commodity