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 6650-01-212-3964
NSN 6130-01-472-4175
NSN 6240-01-633-9357
NSN 5905-01-496-7133
NSN 5990-01-400-3299
NSN 5935-01-200-7948
NSN 5998-00-192-7188
NSN 5965-01-148-4979
NSN 5835-01-432-1277
NSN 6110-00-061-9239
NSN 5960-01-324-8751
NSN 7035-01-462-8701