*568-461 FLUOROSILICONE 70 DURO ORINGS

Ordered as FS70461, this is an AS568-461 blue Fluorosilicone (FVMQ) 70 Shore A O-Ring with an inside diameter of 15.955 in (405.26 mm), a cross section of 0.275 in (6.99 mm), and an outside diameter of 16.505 in (419.23 mm). The o-ring seats in a machined groove and forms a leak-tight barrier when compressed between two mating surfaces.

Expect good resistance to aromatic fuels and jet fuel, chlorinated solvents, and petroleum oils. Fluorosilicone (FVMQ) offers good compression set resistance in static duty and the standard choice for static aerospace fuel system seals. Service temperature is rated from -80°F (-62.2°C) through 350°F (176.7°C). It should not be specified for service in ketones or hydrazine.

Maintenance and OEM teams specify it across high-altitude equipment, aerospace and defense, and military ground vehicles.

Reference part number FS70461 when ordering; the item is sold individually. Unit weight is approximately 72.147 g and nominal inside diameter is listed as 16 inch. Check the compound against your process media, pressure and temperature before committing to a design.