*568-252 FLUOROSILICONE 70 DURO ORING

Part number FS70252 is an AS568-252 blue Fluorosilicone (FVMQ) 70 Shore A O-Ring measuring an inside diameter of 5.234 in (132.94 mm), a cross section of 0.139 in (3.53 mm), and an outside diameter of 5.512 in (140 mm). An o-ring delivers dependable bidirectional sealing in a compact groove envelope.

As a material, Fluorosilicone (FVMQ) delivers the standard choice for static aerospace fuel system seals and silicone's low-temperature flexibility combined with fuel resistance. It resists aromatic fuels and jet fuel, petroleum oils, and chlorinated solvents. Service temperature is rated from -80°F (-62.2°C) through 350°F (176.7°C).

It sees regular use in aviation fuel systems, aerospace and defense, and military ground vehicles.

Order part number FS70252, sold individually. Review your operating media and conditions against this specification before installation. For a size or compound outside the standard catalog, APG can quote from a print or sample.