This o-ring is supplied in red Silicone 70 Shore A with an inside diameter of 28 mm (1.102 in), a cross section of 2 mm (0.079 in), and an outside diameter of 32 mm (1.26 in), catalogued under part number S2X28. It remains the most cost-effective sealing element available for pressurized assemblies.
Silicone is valued for flexibility that holds at very low temperatures and an exceptionally wide service temperature range. The material holds up against ozone and UV exposure, 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 abrasive dynamic service or concentrated acids are present.
This item meets FDA requirements for food contact. Maintenance and OEM teams specify it across ovens and heated equipment, medical devices, and electronics and electrical enclosures.
Reference part number S2X28 when ordering; the item is sold individually. Unit weight is approximately 0.403 g. Confirm chemical compatibility, pressure and temperature against your own application requirements before installing. APG supports cross-referencing from drawings, samples and competitor numbers when a listed size is not an exact fit.
description 2MM CS X 28MM ID RED SILICONE 70D
uf_description2 METRIC O-RING
Actual_OD 32 mm (1.26 inch)
Actual_CS 2 mm (0.079 inch)
Actual_ID 28 mm (1.102 inch)
ProductCode Description O-Rings - Metric - Commodity