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 6610-01-071-7958
NSN 6620-01-448-1423
NSN 6150-00-409-2378
NSN 5930-01-391-6861
NSN 6150-01-214-6586
NSN 5910-00-221-3913
NSN 6620-01-228-1571
NSN 4140-01-187-1819
NSN 5960-01-449-1310
NSN 6610-01-409-1781
NSN 5945-01-504-1974
NSN 5996-01-413-0229