Ordered as V75MD412, this is an AS568-412 blue Viton® (FKM) 75 Shore A O-Ring measuring an inside diameter of 2.85 in (72.39 mm), a cross section of 0.275 in (6.99 mm), and an outside diameter of 3.4 in (86.36 mm). The o-ring creates a positive seal at flange, piston and rod interfaces without added hardware.
This material stands up to petroleum oils and fuels, aromatic hydrocarbons, and chlorinated solvents. That behavior comes from the compound itself: Viton® (FKM) offers outstanding high-temperature capability, excellent resistance to compression set and permeation. Service temperature is rated from -15°F (-26.1°C) through 400°F (204.4°C). Verify compatibility before use with ketones and esters or low-molecular-weight organic acids.
The compound meets FDA requirements for food contact, carries NSF listing, and is metal detectable for HACCP and foreign-body control programs. Common environments for this compound include semiconductor equipment, aerospace, and high-temperature process equipment.
This item is sold individually under part number V75MD412. Nominal inside diameter is listed as 2 7/8 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 -412 BLUE FKM 75D O-RING
uf_description2 METAL DETECTABLE, 0.275" (6.99MM) CS X 2.850" (72.39MM) ID
Actual_CS 0.275 inch (6.99 mm)
Actual_ID 2.85 inch (72.39 mm)
Actual_OD 3.4 inch (86.36 mm)
ProductCode Description O-Rings - FDA / Metal Detectable