This o-ring is supplied in black Viton® (FKM) 75 Shore A built to an inside diameter of 63 mm (2.48 in), a cross section of 5 mm (0.197 in), and an outside diameter of 73 mm (2.87 in), catalogued under part number V5X63. It seats in a machined groove and forms a leak-tight barrier when compressed between two mating surfaces.
Viton® (FKM) offers the industry benchmark where nitrile reaches its thermal limit and very low compression set at elevated temperature. The compound resists many acids, aggressive chemicals, and petroleum oils and fuels. Continuous operating temperature is published at -15°F (-26.1°C) to 400°F (204.4°C). Verify compatibility before use with amines or hot water and steam.
You will find this material specified across aerospace, automotive fuel systems, and high-temperature process equipment.
Order part number V5X63, sold individually. Unit weight is approximately 0.0078 g. Application requirements vary, so validate compatibility with your process conditions prior to installation. APG supports cross-referencing from drawings, samples and competitor numbers when a listed size is not an exact fit.
Description 5MM CS X 63MM ID BLACK FKM 75D
Actual Outside Diameter 73 mm (2.87 inch)
Actual Cross Section 5 mm (0.197 inch)
Actual Inside Diameter 63 mm (2.48 inch)
Measurement System Metric
Product Category O-Rings - Metric - Commodity