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 5915-00-853-6528
NSN 5895-00-411-4023
NSN 5990-01-571-7468
NSN 5945-00-468-7995
NSN 5910-00-136-0903
NSN 5999-01-574-6392
NSN 6320-01-372-2796
NSN 5910-01-486-6041
NSN 6145-01-430-2784
NSN 5910-00-309-3450
NSN 6110-01-495-9806
NSN 4140-00-185-2993