Ordered as S5X68, this is a red Silicone 70 Shore A O-Ring built to an inside diameter of 68 mm (2.677 in), a cross section of 5 mm (0.197 in), and an outside diameter of 78 mm (3.07 in). The o-ring creates a positive seal at flange, piston and rod interfaces without added hardware.
As a material, Silicone is known for an exceptionally wide service temperature range and flexibility that holds at very low temperatures. This material stands up to many oxidizing chemicals, weathering, and extreme heat and cold. The material carries a published service range of -80°F (-62.2°C) to 450°F (232.2°C). It is not the right choice where concentrated acids or abrasive dynamic service are present.
This item meets FDA requirements for food contact. It sees regular use in sanitary process lines, pharmaceutical manufacturing, and ovens and heated equipment.
Reference part number S5X68 when ordering; the item is sold individually. As always, verify media compatibility and operating conditions against the requirements of your specific application. Not finding the exact configuration you need? APG cross-references from prints, samples and competitor part numbers.
description 5MM CS X 68MM ID RED SILICONE 70D
uf_description2 METRIC O-RING
Actual_OD 78 mm (3.07 inch)
Actual_CS 5 mm (0.197 inch)
Actual_ID 68 mm (2.677 inch)
ProductCode Description O-Rings - Metric - Commodity