This o-ring is supplied in AS568-413 blue Viton® (FKM) 75 Shore A measuring an inside diameter of 2.975 in (75.57 mm), a cross section of 0.275 in (6.99 mm), and an outside diameter of 3.525 in (89.54 mm), catalogued under part number V75MD413. It remains the most cost-effective sealing element available for pressurized assemblies.
As a material, Viton® (FKM) delivers very low compression set at elevated temperature and the industry benchmark where nitrile reaches its thermal limit. Expect good resistance to engine and transmission fluids, petroleum oils and fuels, and chlorinated solvents. Published continuous service range is -15°F (-26.1°C) to 400°F (204.4°C). Exposure to low-molecular-weight organic acids or amines will shorten service life.
The compound meets FDA requirements for food contact, carries NSF listing, and is metal detectable for HACCP and foreign-body control programs. It sees regular use in high-temperature process equipment, oil and gas, and automotive fuel systems.
Reference part number V75MD413 when ordering; the item is sold individually. As always, verify media compatibility and operating conditions against the requirements of your specific application. Not finding the exact configuration you need? APG cross-references from prints, samples and competitor part numbers.
description -413 BLUE FKM 75D O-RING
uf_description2 METAL DETECTABLE, 0.275" (6.99MM) CS X 2.975" (75.57MM) ID
Actual_CS 0.275 inch (6.99 mm)
Actual_ID 2.975 inch (75.57 mm)
Actual_OD 3.525 inch (89.54 mm)
ProductCode Description O-Rings - FDA / Metal Detectable