568-145 FLUOROSILICONE 70 DURO ORINGS

FS70145 is an AS568-145 blue Fluorosilicone (FVMQ) 70 Shore A O-Ring measuring an inside diameter of 2.55 in (64.77 mm), a cross section of 0.103 in (2.62 mm), and an outside diameter of 2.756 in (70 mm). In service, this o-ring creates a positive seal at flange, piston and rod interfaces without added hardware.

Fluorosilicone (FVMQ) is specified here for excellent ozone and UV stability, standard choice for static aerospace fuel system seals. It resists aromatic fuels and jet fuel, petroleum oils, and extreme cold. Rated temperature range runs from -80°F (-62.2°C) to 350°F (176.7°C) in continuous service.

Typical settings include high-altitude equipment, military ground vehicles, and aerospace and defense.

Reference part number FS70145 when ordering; the item is sold individually. Unit weight is approximately 1.6548 g and nominal inside diameter is listed as 2 9/16 inch. Confirm chemical compatibility, pressure and temperature against your own application requirements before installing.