Ordered as V5.33X123.83, this is a black Viton® (FKM) 75 Shore A O-Ring supplied with an inside diameter of 123.83 mm (4.875 in), a cross section of 5.33 mm (0.21 in), and an outside diameter of 134.49 mm (5.29 in). The o-ring compresses into its gland to block fluid or gas migration across a joint.
Viton® (FKM) is widely chosen for very low compression set at elevated temperature and outstanding high-temperature capability. Expect good resistance to aggressive chemicals, aromatic hydrocarbons, and many acids. The material carries a published service range of -15°F (-26.1°C) to 400°F (204.4°C). Exposure to low-molecular-weight organic acids or ketones and esters will shorten service life.
Common environments for this compound include semiconductor equipment, high-temperature process equipment, and aerospace.
V5.33X123.83 ships individually. Confirm chemical compatibility, pressure and temperature against your own application requirements before installing. For a size or compound outside the standard catalog, APG can quote from a print or sample.
Description 5.33MM CS X 123.83MM ID BLACK FKM 75D
Actual Outside Diameter 134.49 mm (5.29 inch)
Actual Cross Section 5.33 mm (0.21 inch)
Actual Inside Diameter 123.83 mm (4.875 inch)
Measurement System Metric
Product Category O-Rings - Metric - Commodity