Part number S70337 is an AS568-337 red Silicone 70 Shore A O-Ring built to an inside diameter of 2.975 in (75.57 mm), a cross section of 0.21 in (5.33 mm), and an outside diameter of 3.395 in (86.23 mm). An o-ring delivers dependable bidirectional sealing in a compact groove envelope.
Silicone is specified here for very good compression set resistance across its range and excellent electrical insulating properties. Expect good resistance to ozone and UV exposure, extreme heat and cold, and weathering. Service temperature is rated from -80°F (-62.2°C) through 450°F (232.2°C). It should not be specified for service in concentrated acids or hydrocarbon fuels and oils.
Typical settings include pharmaceutical manufacturing, sanitary process lines, and food and beverage processing.
Order part number S70337, sold individually. Unit weight is approximately 7.987 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 -337 RED SILICONE 70D O-RING
Actual Cross Section 0.21 inch (5.33 mm)
Actual Inside Diameter 2.975 inch (75.57 mm)
Actual Outside Diameter 3.395 inch (86.23 mm)
Measurement System Imperial
Product Category O-Rings - Bulk - Commodity