-283 RED SILICONE 70D FDA O-RING

S70FDA283 is an AS568-283 red Silicone 70 Shore A O-Ring measuring an inside diameter of 16.955 in (430.66 mm), a cross section of 0.139 in (3.53 mm), and an outside diameter of 17.233 in (437.72 mm). In service, this o-ring creates a positive seal at flange, piston and rod interfaces without added hardware.

Silicone is specified here for very good compression set resistance across its range and flexibility that holds at very low temperatures. The material holds up against extreme heat and cold, many oxidizing chemicals, and ozone and UV exposure. 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 steam above its rated range.

This item meets FDA requirements for food contact under 21 CFR 177.2600. Common environments for this compound include medical devices, food and beverage processing, and electronics and electrical enclosures.

Order part number S70FDA283, sold individually. Unit weight is approximately 19.39 g and nominal inside diameter is listed as 17 inch. Review your operating media and conditions against this specification before installation. APG can cross-reference from an existing part number, a drawing or a physical sample if this size is not an exact match.