3.1MM CS X 79.4MM ID BLACK FKM 75D

The V3.1X79.4 is a black Viton® (FKM) 75 Shore A O-Ring measuring an inside diameter of 79.4 mm (3.126 in), a cross section of 3.1 mm (0.122 in), and an outside diameter of 85.6 mm (3.37 in). This o-ring remains the most cost-effective sealing element available for pressurized assemblies. Additional detail on this item: Metric O-RING, JIS G80.

As a material, Viton® (FKM) delivers excellent resistance to compression set and permeation, long service life in hot, chemically aggressive environments. It resists aggressive chemicals, chlorinated solvents, and aromatic hydrocarbons. Rated temperature range runs from -15°F (-26.1°C) to 400°F (204.4°C) in continuous service. It should not be specified for service in low-molecular-weight organic acids or hot water and steam.

You will find this material specified across chemical processing, aerospace, and automotive fuel systems.

Order part number V3.1X79.4, sold individually. Unit weight is approximately 3.6385 g. Application requirements vary, so validate compatibility with your process conditions prior to installation. APG can cross-reference from an existing part number, a drawing or a physical sample if this size is not an exact match.