APG stocks the V75203, an AS568-203 black Viton® (FKM) 75 Shore A O-Ring built to an inside diameter of 0.296 in (7.52 mm), a cross section of 0.139 in (3.53 mm), and an outside diameter of 0.574 in (14.58 mm). An o-ring remains the most cost-effective sealing element available for pressurized assemblies.
Viton® (FKM) is specified here for outstanding high-temperature capability, excellent resistance to compression set and permeation. It resists aromatic hydrocarbons, engine and transmission fluids, and chlorinated solvents. Continuous operating temperature is published at -15°F (-26.1°C) to 400°F (204.4°C). Exposure to low-molecular-weight organic acids or amines will shorten service life.
Common environments for this compound include semiconductor equipment, aerospace, and chemical processing.
This item is sold individually under part number V75203. Unit weight is approximately 0.6292 g and nominal inside diameter is listed as 5/16 inch. Review your operating media and conditions against this specification before installation. Not finding the exact configuration you need? APG cross-references from prints, samples and competitor part numbers.
description -203 BLACK FKM 75D O-RING
uf_description2 0.139" (3.53MM) CS X 0.296" (7.52MM) ID
Actual_CS 0.139 inch (3.53 mm)
Actual_ID 0.296 inch (7.52 mm)
Actual_OD 0.574 inch (14.58 mm)
ProductCode Description O-Rings - Bulk - Commodity