8.4MM CS X 219.5MM ID BLACK FKM 70D

APG stocks the V8.4X219.5, a black Viton® (FKM) 70 Shore A O-Ring with an inside diameter of 219.5 mm (8.642 in), a cross section of 8.4 mm (0.331 in), and an outside diameter of 236.3 mm (9.3 in). An o-ring remains the most cost-effective sealing element available for pressurized assemblies. The catalog record notes: Metric O-RING, JIS P220.

Viton® (FKM) is specified here for industry benchmark where nitrile reaches its thermal limit and outstanding high-temperature capability. The compound resists chlorinated solvents, engine and transmission fluids, and aromatic hydrocarbons. Service temperature is rated from -15°F (-26.1°C) through 400°F (204.4°C). It is not the right choice where amines or hot water and steam are present.

You will find this material specified across semiconductor equipment, oil and gas, and chemical processing.

Order part number V8.4X219.5, sold individually. Review your operating media and conditions against this specification before installation. APG can cross-reference from an existing part number, a drawing or a physical sample if this size is not an exact match.