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 5975-00-381-7186
NSN 5960-01-439-3731
NSN 6650-01-069-4241
NSN 6150-01-658-7389
NSN 6130-01-457-8021
NSN 5960-00-824-0052
NSN 6110-01-013-8521
NSN 6650-01-196-4667
NSN 6620-00-580-3499
NSN 6110-01-235-2233
NSN 5935-00-681-5913
NSN 5996-01-340-5268