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 5998-01-386-2872
NSN 5960-00-647-9159
NSN 5960-01-298-0254
NSN 6240-01-423-1335
NSN 5985-01-036-6990
NSN 5930-01-547-7472
NSN 6650-01-413-8408
NSN 5950-01-288-0564
NSN 5996-01-434-4975
NSN 5965-01-228-9096
NSN 5950-01-216-2260
NSN 6650-01-322-4415