-260 BLACK FKM 90D O-RING

APG stocks the V90260, an AS568-260 black Viton® (FKM) 90 Shore A O-Ring measuring an inside diameter of 6.484 in (164.69 mm), a cross section of 0.139 in (3.53 mm), and an outside diameter of 6.762 in (171.75 mm). An o-ring seats in a machined groove and forms a leak-tight barrier when compressed between two mating surfaces.

Viton® (FKM) is valued for excellent resistance to compression set and permeation, outstanding high-temperature capability. Expect good resistance to aggressive chemicals, petroleum oils and fuels, and aromatic hydrocarbons. Service temperature is rated from -15°F (-26.1°C) through 400°F (204.4°C). It should not be specified for service in ketones and esters or hot water and steam.

Maintenance and OEM teams specify it across automotive fuel systems, high-temperature process equipment, and aerospace.

Order part number V90260, sold individually. Unit weight is approximately 9.3714 g and nominal inside diameter is listed as 6 1/2 inch. Confirm chemical compatibility, pressure and temperature against your own application requirements before installing. If you need a size, durometer or compound that is not listed, APG can cross-reference from a print, a sample or a competitor part number.