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 5975-00-736-3420
NSN 6620-01-350-5103
NSN 5910-00-343-9585
NSN 5985-01-551-0890
NSN 5996-00-681-7488
NSN 5996-01-041-1864
NSN 6150-00-084-3537
NSN 7035-00-349-8571
NSN 5998-01-326-1606
NSN 5930-01-047-7585
NSN 5905-00-203-5913
NSN 5945-01-047-0187