*568-274 FLUOROSILICONE 70 DURO ORINGS

Ordered as FS70274, this is an AS568-274 blue Fluorosilicone (FVMQ) 70 Shore A O-Ring supplied with an inside diameter of 9.984 in (253.59 mm), a cross section of 0.139 in (3.53 mm), and an outside diameter of 10.262 in (260.65 mm). The o-ring creates a positive seal at flange, piston and rod interfaces without added hardware.

Fluorosilicone (FVMQ) is specified here for good compression set resistance in static duty and standard choice for static aerospace fuel system seals. 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 should not be specified for service in brake fluids or ketones.

It sees regular use in military ground vehicles, high-altitude equipment, and aerospace and defense.

Order part number FS70274, sold individually. Unit weight is approximately 11.263 g and nominal inside diameter is listed as 10 inch. Application requirements vary, so validate compatibility with your process conditions prior to installation. For a size or compound outside the standard catalog, APG can quote from a print or sample.