This o-ring is supplied in red Silicone 70 Shore A with an inside diameter of 15 mm (0.591 in), a cross section of 3 mm (0.118 in), and an outside diameter of 21 mm (0.83 in), catalogued under part number S3X15. It creates a positive seal at flange, piston and rod interfaces without added hardware.
Silicone is specified here for flexibility that holds at very low temperatures and excellent electrical insulating properties. This material stands up to dry heat, weathering, and extreme heat and cold. Continuous operating temperature is published at -80°F (-62.2°C) to 450°F (232.2°C). It should not be specified for service in concentrated acids or hydrocarbon fuels and oils.
This item meets FDA requirements for food contact. Typical settings include food and beverage processing, sanitary process lines, and electronics and electrical enclosures.
Reference part number S3X15 when ordering; the item is sold individually. Unit weight is approximately 0.552 g. As always, verify media compatibility and operating conditions against the requirements of your specific application.
description 3MM CS X 15MM ID RED SILICONE 70D
uf_description2 METRIC O-RING
Actual_OD 21 mm (0.83 inch)
Actual_CS 3 mm (0.118 inch)
Actual_ID 15 mm (0.591 inch)
ProductCode Description O-Rings - Metric - Commodity