APG stocks the V75918, an AS568-918 black Viton® (FKM) 75 Shore A O-Ring supplied with an inside diameter of 1.355 in (34.42 mm), a cross section of 0.116 in (2.95 mm), and an outside diameter of 1.587 in (40.31 mm). An o-ring compresses into its gland to block fluid or gas migration across a joint.
Viton® (FKM) is specified here for very low compression set at elevated temperature and long service life in hot, chemically aggressive environments. This material stands up to engine and transmission fluids, chlorinated solvents, and aromatic hydrocarbons. Continuous operating temperature is published at -15°F (-26.1°C) to 400°F (204.4°C). Applications involving low-molecular-weight organic acids or hot water and steam call for a different compound.
Common environments for this compound include high-temperature process equipment, automotive fuel systems, and semiconductor equipment.
Reference part number V75918 when ordering; the item is sold individually. 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 -918 BLACK FKM 75D O-RING
uf_description2 0.116" (2.95MM) CS X 1.355" (34.42MM) ID
Actual_CS 0.116 inch (2.95 mm)
Actual_ID 1.355 inch (34.42 mm)
Actual_OD 1.587 inch (40.31 mm)
ProductCode Description O-Rings - Bulk - Commodity