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 5999-01-434-4588
NSN 5998-00-283-5604
NSN 4140-01-426-8428
NSN 5960-01-142-1995
NSN 6240-00-504-1705
NSN 5950-01-178-5247
NSN 5920-01-453-2109
NSN 5920-01-634-0250
NSN 6645-01-558-6229
NSN 5910-01-435-6053
NSN 5950-00-168-8972
NSN 5985-01-575-5281