A cylindrical item with or without flange(s), designed to be inserted in a pump casing or secured to the impeller of a centrifugal pump. It is used for the purpose of providing a close running clearance between the impeller and casing in order to prevent or overcome leakage due to erosion. It may also be used as a diffuser ring in the suction and discharge throats of valves.
Classification: Parts, nesoi, of pumps for liquids
NSN 5905-00-088-1843
NSN 6130-00-754-2950
NSN 6320-01-397-9995
NSN 5998-00-317-7215
NSN 5835-01-592-2350
NSN 6685-01-650-9577
NSN 5920-01-115-7223
NSN 5925-01-634-0664
NSN 5990-01-292-6000
NSN 5895-01-425-2214
NSN 5905-01-083-6748
NSN 5920-01-225-0440