-349 BLACK FKM 75D O-RING

APG stocks the V70349, an AS568-349 black Viton® (FKM) 75 Shore A O-Ring with an inside diameter of 4.475 in (113.67 mm), a cross section of 0.21 in (5.33 mm), and an outside diameter of 4.895 in (124.33 mm). An o-ring delivers dependable bidirectional sealing in a compact groove envelope.

Viton® (FKM) is known for long service life in hot, chemically aggressive environments and outstanding high-temperature capability. It resists aromatic hydrocarbons, petroleum oils and fuels, and many acids. Rated temperature range runs from -15°F (-26.1°C) to 400°F (204.4°C) in continuous service. 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 chemical processing.

Order part number V70349, sold individually. Unit weight is approximately 15.236 g and nominal inside diameter is listed as 4 1/2 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.