Ordered as V75MD278, this is an AS568-278 blue Viton® (FKM) 75 Shore A O-Ring measuring an inside diameter of 11.984 in (304.39 mm), a cross section of 0.139 in (3.53 mm), and an outside diameter of 12.262 in (311.45 mm). The o-ring compresses into its gland to block fluid or gas migration across a joint.
Viton® (FKM) is valued for outstanding high-temperature capability and very low compression set at elevated temperature. The compound resists aggressive chemicals, many acids, and chlorinated solvents. Service temperature is rated from -15°F (-26.1°C) through 400°F (204.4°C). Verify compatibility before use with low-molecular-weight organic acids or amines.
This item meets FDA requirements for food contact, carries NSF listing, and is metal detectable for HACCP and foreign-body control programs. You will find this material specified across semiconductor equipment, oil and gas, and chemical processing.
Stocked as V75MD278 and sold individually. Nominal inside diameter is listed as 12 inch. Application requirements vary, so validate compatibility with your process conditions prior to installation. APG supports cross-referencing from drawings, samples and competitor numbers when a listed size is not an exact fit.
description -278 BLUE FKM 75D O-RING
uf_description2 METAL DETECTABLE, 0.139" (3.53MM) CS X 11.984" (304.39MM) ID
Actual_CS 0.139 inch (3.53 mm)
Actual_ID 11.984 inch (304.39 mm)
Actual_OD 12.262 inch (311.45 mm)
ProductCode Description O-Rings - FDA / Metal Detectable