-166 RED SILICONE 70D FDA O-RING

The S70FDA166 is an AS568-166 red Silicone 70 Shore A O-Ring with an inside diameter of 6.737 in (171.12 mm), a cross section of 0.103 in (2.62 mm), and an outside diameter of 6.943 in (176.35 mm). This o-ring compresses into its gland to block fluid or gas migration across a joint.

Silicone is specified here for flexibility that holds at very low temperatures, physiological inertness and low toxicity. It resists ozone and UV exposure, dry heat, and extreme heat and cold. 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 concentrated acids.

This o-ring meets FDA requirements for food contact under 21 CFR 177.2600. Maintenance and OEM teams specify it across electronics and electrical enclosures, ovens and heated equipment, and pharmaceutical manufacturing.

Reference part number S70FDA166 when ordering; the item is sold individually. Unit weight is approximately 4.088 g. As always, verify media compatibility and operating conditions against the requirements of your specific application.