Ordered as S3X74.5, this is a red Silicone 70 Shore A O-Ring measuring an inside diameter of 74.5 mm (2.933 in), a cross section of 3 mm (0.118 in), and an outside diameter of 80.5 mm (3.17 in). The o-ring remains the most cost-effective sealing element available for pressurized assemblies.
Silicone is specified here for exceptionally wide service temperature range and excellent electrical insulating properties. This material stands up to extreme heat and cold, many oxidizing chemicals, and weathering. Service temperature is rated from -80°F (-62.2°C) through 450°F (232.2°C).
This item meets FDA requirements for food contact. You will find this material specified across sanitary process lines, pharmaceutical manufacturing, and electronics and electrical enclosures.
Stocked as S3X74.5 and sold individually. Review your operating media and conditions against this specification before installation.
Description 3MM CS X 74.5MM ID RED SILICONE 70D
Actual Outside Diameter 80.5 mm (3.17 inch)
Actual Cross Section 3 mm (0.118 inch)
Actual Inside Diameter 74.5 mm (2.933 inch)
Measurement System Metric
Product Category O-Rings - Metric - Commodity