.187" C/S (3/16" ACTUAL) (4.75 MM)

This o-ring cord stock is supplied in brown Viton® (FKM) 75 Shore A measuring a cross section of 0.187 in (4.75 mm), catalogued under part number 0283VB187. It supports field repair of oversized or non-standard sealing grooves without a special tooling charge. Supplementary detail from the product record: 75 Duro Brown Fluoroelastomer ORING Cord.

Viton® (FKM) is known for long service life in hot, chemically aggressive environments and outstanding high-temperature capability. This material stands up to chlorinated solvents, aromatic hydrocarbons, and aggressive chemicals. It should not be specified for service in low-molecular-weight organic acids or amines.

Maintenance and OEM teams specify it across aerospace, semiconductor equipment, and high-temperature process equipment.

0283VB187 ships by the foot. Confirm chemical compatibility, pressure and temperature against your own application requirements before installing.