Ordered as 0297187, this is a black Viton® (FKM) 75 Shore A Square-Cut Cord Stock measuring a cross section of 0.187 in (4.75 mm). The square-cut cord stock lets you fabricate a square-cut seal to any circumference without a special tooling charge.
Viton® (FKM) is specified for excellent resistance to compression set and permeation, outstanding high-temperature capability. The compound resists engine and transmission fluids, petroleum oils and fuels, and aromatic hydrocarbons. It should not be specified for service in low-molecular-weight organic acids or amines. The profile itself contributes simple lathe-cut manufacture at low tooling cost and a rectangular section that will not roll in the groove. Note that a square section is less suited to high-speed rotary service, where the larger contact area raises friction and heat.
Typical settings include semiconductor equipment, chemical processing, and oil and gas.
Stocked as 0297187 and sold by the foot. Confirm chemical compatibility, pressure and temperature against your own application requirements before installing.
description .187 FLUOROELASTOMER SQ CORD
uf_description2 75 DUROMETER
Actual_CS 0.187 inch (4.75 mm)
ProductCode Description O-Rings - Cord - Premium