568-371 FLUOROSILICONE 70 DURO ORINGS

Part number FS70371 is an AS568-371 blue Fluorosilicone (FVMQ) 70 Shore A O-Ring built to an inside diameter of 8.475 in (215.27 mm), a cross section of 0.21 in (5.33 mm), and an outside diameter of 8.895 in (225.93 mm). An o-ring delivers dependable bidirectional sealing in a compact groove envelope.

The material holds up against aromatic fuels and jet fuel, petroleum oils, and extreme cold. Fluorosilicone (FVMQ) delivers a very wide service temperature range and the standard choice for static aerospace fuel system seals. Rated temperature range runs from -80°F (-62.2°C) to 350°F (176.7°C) in continuous service.

Common environments for this compound include high-altitude equipment, aerospace and defense, and aviation fuel systems.

Order part number FS70371, sold individually. Unit weight is approximately 22.122 g. Check the compound against your process media, pressure and temperature before committing to a design. If you need a size, durometer or compound that is not listed, APG can cross-reference from a print, a sample or a competitor part number.