4MM CS X 28MM ID RED SILICONE 70D

Part number S4X28 is a red Silicone 70 Shore A O-Ring supplied with an inside diameter of 28 mm (1.102 in), a cross section of 4 mm (0.157 in), and an outside diameter of 36 mm (1.42 in). An o-ring seats in a machined groove and forms a leak-tight barrier when compressed between two mating surfaces.

Silicone is specified here for excellent electrical insulating properties and flexibility that holds at very low temperatures. Expect good resistance to weathering, ozone and UV exposure, and extreme heat and cold. Published continuous service range is -80°F (-62.2°C) to 450°F (232.2°C).

This o-ring meets FDA requirements for food contact. Common environments for this compound include medical devices, sanitary process lines, and food and beverage processing.

S4X28 ships individually. Unit weight is approximately 1.71 g. As always, verify media compatibility and operating conditions against the requirements of your specific application. APG can cross-reference from an existing part number, a drawing or a physical sample if this size is not an exact match.