Ordered as S70346, this is an AS568-346 red Silicone 70 Shore A O-Ring supplied with an inside diameter of 4.1 in (104.14 mm), a cross section of 0.21 in (5.33 mm), and an outside diameter of 4.52 in (114.81 mm). The o-ring remains the most cost-effective sealing element available for pressurized assemblies.
It resists many oxidizing chemicals, weathering, and ozone and UV exposure. That behavior comes from the compound itself: Silicone is known for flexibility that holds at very low temperatures, physiological inertness and low toxicity. Published continuous service range is -80°F (-62.2°C) to 450°F (232.2°C).
You will find this material specified across medical devices, pharmaceutical manufacturing, and sanitary process lines.
Order part number S70346, sold individually. Unit weight is approximately 10.759 g. As always, verify media compatibility and operating conditions against the requirements of your specific application.
Description -346 RED SILICONE 70D O-RING
Actual Cross Section 0.21 inch (5.33 mm)
Actual Inside Diameter 4.1 inch (104.14 mm)
Actual Outside Diameter 4.52 inch (114.81 mm)
Measurement System Imperial
Product Category O-Rings - Bulk - Commodity