Ordered as V90245, this is an AS568-245 black Viton® (FKM) 90 Shore A O-Ring supplied with an inside diameter of 4.359 in (110.72 mm), a cross section of 0.139 in (3.53 mm), and an outside diameter of 4.637 in (117.78 mm). The o-ring remains the most cost-effective sealing element available for pressurized assemblies.
This material stands up to petroleum oils and fuels, engine and transmission fluids, and chlorinated solvents. Viton® (FKM) delivers very low compression set at elevated temperature and long service life in hot, chemically aggressive environments. The material carries a published service range of -15°F (-26.1°C) to 400°F (204.4°C). Verify compatibility before use with hot water and steam or low-molecular-weight organic acids.
Common environments for this compound include semiconductor equipment, automotive fuel systems, and oil and gas.
Reference part number V90245 when ordering; the item is sold individually. Unit weight is approximately 6.7284 g and nominal inside diameter is listed as 4 3/8 inch. Review your operating media and conditions against this specification before installation. For a size or compound outside the standard catalog, APG can quote from a print or sample.
description -245 BLACK FKM 90D O-RING
uf_description2 0.139" (3.53MM) CS X 4.359" (110.72MM) ID
Actual_CS 0.139 inch (3.53 mm)
Actual_ID 4.359 inch (110.72 mm)
Actual_OD 4.637 inch (117.78 mm)
ProductCode Description O-Rings - Bulk - Commodity