S1.78X6.75 is a red Silicone 70 Shore A O-Ring supplied with an inside diameter of 6.75 mm (0.266 in), a cross section of 1.78 mm (0.07 in), and an outside diameter of 10.31 mm (0.41 in). In service, this o-ring remains the most cost-effective sealing element available for pressurized assemblies.
It resists weathering, many oxidizing chemicals, and ozone and UV exposure. Silicone delivers an exceptionally wide service temperature range, physiological inertness and low toxicity. Published continuous service range is -80°F (-62.2°C) to 450°F (232.2°C).
The compound meets FDA requirements for food contact. Maintenance and OEM teams specify it across food and beverage processing, medical devices, and sanitary process lines.
This item is sold individually under part number S1.78X6.75. Application requirements vary, so validate compatibility with your process conditions prior to installation. APG supports cross-referencing from drawings, samples and competitor numbers when a listed size is not an exact fit.
description 1.78MM CS X 6.75MM ID RED SILICONE 70D
uf_description2 METRIC O-RING
Actual_OD 10.31 mm (0.41 inch)
Actual_CS 1.78 mm (0.07 inch)
Actual_ID 6.75 mm (0.266 inch)
ProductCode Description O-Rings - Metric - Commodity