-393 RED SILICONE 70D FDA O-RING

The S70FDA393 is an AS568-393 red Silicone 70 Shore A O-Ring built to an inside diameter of 23.94 in (608.08 mm), a cross section of 0.21 in (5.33 mm), and an outside diameter of 24.36 in (618.74 mm). This o-ring delivers dependable bidirectional sealing in a compact groove envelope.

Silicone is specified here for exceptionally wide service temperature range and excellent electrical insulating properties. This material stands up to ozone and UV exposure, weathering, and dry heat. Service temperature is rated from -80°F (-62.2°C) through 450°F (232.2°C). Applications involving abrasive dynamic service or steam above its rated range call for a different compound.

This o-ring meets FDA requirements for food contact under 21 CFR 177.2600. Common environments for this compound include medical devices, sanitary process lines, and pharmaceutical manufacturing.

This item is sold individually under part number S70FDA393. Unit weight is approximately 60.99 g and nominal inside diameter is listed as 24 inch. Application requirements vary, so validate compatibility with your process conditions prior to installation. APG can cross-reference from an existing part number, a drawing or a physical sample if this size is not an exact match.