1MM CS X 21MM ID RED SILICONE 70D

Part number SFDA1X21 is a red Silicone 70 Shore A O-Ring with an inside diameter of 21 mm (0.827 in), a cross section of 1 mm (0.039 in), and an outside diameter of 23 mm (0.91 in). An o-ring delivers dependable bidirectional sealing in a compact groove envelope. Supplementary detail from the product record: FDA Compliant TO 21CFR Sec 177-2600, Metric O-RING.

Silicone delivers excellent electrical insulating properties and an exceptionally wide service temperature range. The compound resists dry heat, weathering, and ozone and UV exposure. Continuous operating temperature is published at -80°F (-62.2°C) to 450°F (232.2°C).

This o-ring meets FDA requirements for food contact under 21 CFR 177.2600. It sees regular use in pharmaceutical manufacturing, medical devices, and ovens and heated equipment.

This item is sold individually under part number SFDA1X21. Unit weight is approximately 0.0064 g. As always, verify media compatibility and operating conditions against the requirements of your specific application. APG can cross-reference from an existing part number, a drawing or a physical sample if this size is not an exact match.