-355 RED SILICONE 70D FDA O-RING

The S70FDA355 is an AS568-355 red Silicone 70 Shore A O-Ring built to an inside diameter of 5.225 in (132.72 mm), a cross section of 0.21 in (5.33 mm), and an outside diameter of 5.645 in (143.38 mm). This o-ring provides a reliable static or dynamic seal by deforming into its gland under assembly load.

It resists ozone and UV exposure, dry heat, and many oxidizing chemicals. Silicone is widely chosen for excellent electrical insulating properties, 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 concentrated acids or abrasive dynamic service.

This item meets FDA requirements for food contact under 21 CFR 177.2600. Maintenance and OEM teams specify it across sanitary process lines, food and beverage processing, and pharmaceutical manufacturing.

Stocked as S70FDA355 and sold individually. Unit weight is approximately 13.796 g. Review your operating media and conditions against this specification before installation. 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.