Ordered as FS70379, this is an AS568-379 blue Fluorosilicone (FVMQ) 70 Shore A O-Ring supplied with an inside diameter of 10.975 in (278.77 mm), a cross section of 0.21 in (5.33 mm), and an outside diameter of 11.395 in (289.43 mm). The o-ring remains the most cost-effective sealing element available for pressurized assemblies.
Fluorosilicone (FVMQ) delivers the standard choice for static aerospace fuel system seals and a very wide service temperature range. Expect good resistance to chlorinated solvents, extreme cold, and petroleum oils. Service temperature is rated from -80°F (-62.2°C) through 350°F (176.7°C). Verify compatibility before use with ketones or hydrazine.
Typical settings include aviation fuel systems, military ground vehicles, and high-altitude equipment.
Stocked as FS70379 and sold individually. Nominal inside diameter is listed as 11 inch. 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 **568-379 FLUOROSILICONE 70 DURO ORING
Actual_CS 0.21 inch (5.33 mm)
Actual_ID 10.975 inch (278.77 mm)
Actual_OD 11.395 inch (289.43 mm)
ProductCode Description O-Rings - Bulk - Premium