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 5950-01-487-0377
NSN 6645-01-222-5468
NSN 5996-00-401-8063
NSN 5985-00-575-0509
NSN 6150-01-326-2322
NSN 6135-00-405-1989
NSN 5985-00-201-5146
NSN 5910-01-633-9963
NSN 6130-01-220-4394
NSN 5996-01-286-1884
NSN 5998-00-510-6428
NSN 5960-01-026-3505