-311 RED SILICONE 70D FDA O-RING

S70FDA311 is an AS568-311 red Silicone 70 Shore A O-Ring with an inside diameter of 0.537 in (13.64 mm), a cross section of 0.21 in (5.33 mm), and an outside diameter of 0.957 in (24.31 mm). In service, this o-ring delivers dependable bidirectional sealing in a compact groove envelope.

The compound resists dry heat, extreme heat and cold, and weathering. Silicone is valued 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.

The compound meets FDA requirements for food contact under 21 CFR 177.2600. Maintenance and OEM teams specify it across medical devices, ovens and heated equipment, and food and beverage processing.

Order part number S70FDA311, sold individually. Unit weight is approximately 1.834 g and nominal inside diameter is listed as 9/16 inch. Application requirements vary, so validate compatibility with your process conditions prior to installation.