APG stocks the V2.5X99, a black Viton® (FKM) 75 Shore A O-Ring measuring an inside diameter of 99 mm (3.898 in), a cross section of 2.5 mm (0.098 in), and an outside diameter of 104 mm (4.09 in). An o-ring seats in a machined groove and forms a leak-tight barrier when compressed between two mating surfaces.
Viton® (FKM) delivers excellent resistance to compression set and permeation, outstanding high-temperature capability. This material stands up to aromatic hydrocarbons, aggressive chemicals, and engine and transmission fluids. Published continuous service range is -15°F (-26.1°C) to 400°F (204.4°C). Applications involving low-molecular-weight organic acids or hot water and steam call for a different compound.
Maintenance and OEM teams specify it across automotive fuel systems, oil and gas, and high-temperature process equipment.
Stocked as V2.5X99 and sold individually. Review your operating media and conditions against this specification before installation.
Description 2.5MM CS X 99MM ID BLACK FKM 75D
Actual Outside Diameter 104 mm (4.09 inch)
Actual Cross Section 2.5 mm (0.098 inch)
Actual Inside Diameter 99 mm (3.898 inch)
Measurement System Metric
Product Category O-Rings - Metric - Commodity