FS70015 is an AS568-015 blue Fluorosilicone (FVMQ) 70 Shore A O-Ring built to an inside diameter of 0.551 in (14 mm), a cross section of 0.07 in (1.78 mm), and an outside diameter of 0.691 in (17.55 mm). In service, this o-ring creates a positive seal at flange, piston and rod interfaces without added hardware.
The material holds up against extreme cold, chlorinated solvents, and petroleum oils. Fluorosilicone (FVMQ) is widely chosen for a very wide service temperature range and silicone's low-temperature flexibility combined with fuel resistance. The material carries a published service range of -80°F (-62.2°C) to 350°F (176.7°C). It is not the right choice where high-temperature dynamic service or brake fluids are present.
You will find this material specified across high-altitude equipment, military ground vehicles, and aerospace and defense.
This item is sold individually under part number FS70015. Nominal inside diameter is listed as 9/16 inch. Confirm chemical compatibility, pressure and temperature against your own application requirements before installing. APG supports cross-referencing from drawings, samples and competitor numbers when a listed size is not an exact fit.
description *568-015 FLUOROSILICONE 70 DURO ORINGS
Actual_CS 0.07 inch (1.78 mm)
Actual_ID 0.551 inch (14 mm)
Actual_OD 0.691 inch (17.55 )
ProductCode Description O-Rings - Bulk - Premium