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 5930-01-266-1881
NSN 5950-00-481-1381
NSN 6240-01-019-1997
NSN 5905-00-334-3587
NSN 5999-01-426-3213
NSN 6240-01-601-4650
NSN 5950-01-644-2683
NSN 5950-01-150-8961
NSN 6620-00-782-0337
NSN 5960-01-013-9346
NSN 2925-00-388-8932
NSN 5985-01-584-5953