-407 RED SILICONE 70D O-RING

APG stocks the S70407, an AS568-407 red Silicone 70 Shore A O-Ring supplied with an inside diameter of 2.225 in (56.52 mm), a cross section of 0.275 in (6.99 mm), and an outside diameter of 2.775 in (70.49 mm). An o-ring compresses into its gland to block fluid or gas migration across a joint.

Silicone is specified here for excellent electrical insulating properties and very good compression set resistance across its range. Expect good resistance to dry heat, weathering, and extreme heat and cold. Service temperature is rated from -80°F (-62.2°C) through 450°F (232.2°C). Verify compatibility before use with concentrated acids or hydrocarbon fuels and oils.

Maintenance and OEM teams specify it across electronics and electrical enclosures, pharmaceutical manufacturing, and medical devices.

Stocked as S70407 and sold individually. Unit weight is approximately 10.731 g and nominal inside diameter is listed as 2 1/4 inch. Check the compound against your process media, pressure and temperature before committing to a design. For a size or compound outside the standard catalog, APG can quote from a print or sample.