568-010 FLUOROSILICONE 70 DURO ORINGS

The FS70010 is an AS568-010 blue Fluorosilicone (FVMQ) 70 Shore A O-Ring with an inside diameter of 0.239 in (6.07 mm), a cross section of 0.07 in (1.78 mm), and an outside diameter of 0.379 in (9.63 mm). This o-ring remains the most cost-effective sealing element available for pressurized assemblies.

Fluorosilicone (FVMQ) is specified here for very wide service temperature range and standard choice for static aerospace fuel system seals. The material holds up against aromatic fuels and jet fuel, extreme cold, and petroleum oils. The material carries a published service range of -80°F (-62.2°C) to 350°F (176.7°C). Verify compatibility before use with high-temperature dynamic service or ketones.

You will find this material specified across high-altitude equipment, aviation fuel systems, and military ground vehicles.

Order part number FS70010, sold individually. Unit weight is approximately 0.0926 g and nominal inside diameter is listed as 1/4 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.