APG stocks the SB-V70207-25, an AS568-207 black Viton® (FKM) 70 Shore A O-Ring measuring an inside diameter of 0.546 in (13.87 mm), a cross section of 0.139 in (3.53 mm), and an outside diameter of 0.824 in (20.93 mm). An o-ring remains the most cost-effective sealing element available for pressurized assemblies. Source specification: 0.139CSX0.546"IDX0.824"OD.
As a material, Viton® (FKM) is specified for outstanding high-temperature capability, excellent resistance to compression set and permeation. Expect good resistance to many acids, chlorinated solvents, and engine and transmission fluids. Service temperature is rated from -15°F (-26.1°C) through 400°F (204.4°C). It is not the right choice where amines or ketones and esters are present.
Typical settings include high-temperature process equipment, oil and gas, and automotive fuel systems.
Reference part number SB-V70207-25 when ordering; the item is sold by the bag. Nominal inside diameter is listed as 9/16 inch. Review your operating media and conditions against this specification before installation. Not finding the exact configuration you need? APG cross-references from prints, samples and competitor part numbers.
description Viton 75-207-Black-Pk25
uf_description2 0.139"CSX0.546"IDX0.824"OD
Actual_CS 0.139 inch (3.53 mm)
Actual_ID 0.546 inch (13.87 mm)
Actual_OD 0.824 inch (20.93 )
ProductCode Description O-Rings - Bagged - Commodity