This o-ring is supplied in AS568-344 black Viton® (FKM) 70 Shore A measuring an inside diameter of 3.85 in (97.79 mm), a cross section of 0.21 in (5.33 mm), and an outside diameter of 4.27 in (108.46 mm), catalogued under part number SB-V70344-2. It seats in a machined groove and forms a leak-tight barrier when compressed between two mating surfaces. Supplementary detail from the product record: 0.210CSX3.850"IDX4.270"OD.
Viton® (FKM) is widely chosen for excellent resistance to compression set and permeation, outstanding high-temperature capability. Expect good resistance to chlorinated solvents, petroleum oils and fuels, and engine and transmission fluids. The material carries a published service range of -15°F (-26.1°C) to 400°F (204.4°C).
Common environments for this compound include semiconductor equipment, high-temperature process equipment, and chemical processing.
SB-V70344-2 ships by the bag. Review your operating media and conditions against this specification before installation.
description Viton 75-344-Black-Pk2
uf_description2 0.210"CSX3.850"IDX4.270"OD
Actual_CS 0.21 inch (5.33 mm)
Actual_ID 3.85 inch (97.79 mm)
Actual_OD 4.27 inch (108.46 mm)
ProductCode Description O-Rings - Bagged - Commodity