APG stocks the FS70115, an AS568-115 blue Fluorosilicone (FVMQ) 70 Shore A O-Ring built to an inside diameter of 0.674 in (17.12 mm), a cross section of 0.103 in (2.62 mm), and an outside diameter of 0.88 in (22.35 mm). An o-ring provides a reliable static or dynamic seal by deforming into its gland under assembly load.
It resists ozone and weathering, chlorinated solvents, and petroleum oils. Fluorosilicone (FVMQ) is specified for a very wide service temperature range and silicone's low-temperature flexibility combined with fuel resistance. Published continuous service range is -80°F (-62.2°C) to 350°F (176.7°C). It is not the right choice where high-temperature dynamic service or hydrazine are present.
It sees regular use in military ground vehicles, aerospace and defense, and high-altitude equipment.
FS70115 ships individually. Unit weight is approximately 0.5307 g. As always, verify media compatibility and operating conditions against the requirements of your specific application. For a size or compound outside the standard catalog, APG can quote from a print or sample.
Description 568-115 FLUOROSILICONE 70 DURO ORINGS
Actual Cross Section 0.103 inch (2.62 mm)
Actual Inside Diameter 0.674 inch (17.12 mm)
Actual Outside Diameter 0.88 inch (22.35 mm)
Measurement System Imperial
Product Category O-Rings - Bulk - Premium