568-151 FLUOROSILICONE 70 DURO ORINGS

This o-ring is supplied in AS568-151 blue Fluorosilicone (FVMQ) 70 Shore A supplied with an inside diameter of 2.987 in (75.87 mm), a cross section of 0.103 in (2.62 mm), and an outside diameter of 3.193 in (81.1 mm), catalogued under part number FS70151. It remains the most cost-effective sealing element available for pressurized assemblies.

Fluorosilicone (FVMQ) is known for the standard choice for static aerospace fuel system seals and silicone's low-temperature flexibility combined with fuel resistance. Expect good resistance to ozone and weathering, aromatic fuels and jet fuel, and chlorinated solvents. Service temperature is rated from -80°F (-62.2°C) through 350°F (176.7°C). Verify compatibility before use with high-temperature dynamic service or ketones.

Typical settings include aviation fuel systems, high-altitude equipment, and military ground vehicles.

Stocked as FS70151 and sold individually. Unit weight is approximately 2.073 g and nominal inside diameter is listed as 3 inch. Confirm chemical compatibility, pressure and temperature against your own application requirements before installing. For a size or compound outside the standard catalog, APG can quote from a print or sample.