The V5X59 is a black Viton® (FKM) 75 Shore A O-Ring built to an inside diameter of 59 mm (2.323 in), a cross section of 5 mm (0.197 in), and an outside diameter of 69 mm (2.72 in). This o-ring compresses into its gland to block fluid or gas migration across a joint.
The material holds up against aromatic hydrocarbons, chlorinated solvents, and many acids. That behavior comes from the compound itself: Viton® (FKM) is valued for very low compression set at elevated temperature, excellent resistance to compression set and permeation. Published continuous service range is -15°F (-26.1°C) to 400°F (204.4°C). It is not the right choice where hot water and steam or low-molecular-weight organic acids are present.
Typical settings include oil and gas, high-temperature process equipment, and semiconductor equipment.
Order part number V5X59, sold individually. Unit weight is approximately 7.3112 g. Confirm chemical compatibility, pressure and temperature against your own application requirements before installing. APG supports cross-referencing from drawings, samples and competitor numbers when a listed size is not an exact fit.
Description 5MM CS X 59MM ID BLACK FKM 75D
Actual Outside Diameter 69 mm (2.72 inch)
Actual Cross Section 5 mm (0.197 inch)
Actual Inside Diameter 59 mm (2.323 inch)
Measurement System Metric
Product Category O-Rings - Metric - Commodity