.437" C/S (7/16") (11.10 MM)

APG stocks the 0283VB437, a brown Viton® (FKM) 75 Shore A O-Ring Cord Stock with a cross section of 0.437 in (11.1 mm). An o-ring cord stock provides continuous extruded stock for building one-off or oversized rings. Source specification: 75 Duro Brown Fluoroelastomer ORING Cord.

Expect good resistance to engine and transmission fluids, aggressive chemicals, and aromatic hydrocarbons. That behavior comes from the compound itself: Viton® (FKM) is specified for outstanding high-temperature capability and long service life in hot, chemically aggressive environments. Verify compatibility before use with ketones and esters or amines.

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

Order part number 0283VB437, sold by the foot. Application requirements vary, so validate compatibility with your process conditions prior to installation. Not finding the exact configuration you need? APG cross-references from prints, samples and competitor part numbers.