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 5945-01-400-2304
NSN 5960-00-257-4203
NSN 5925-01-466-5165
NSN 5920-00-017-2851
NSN 5925-00-180-4088
NSN 5990-00-942-8296
NSN 6240-00-905-0068
NSN 5998-01-287-8523
NSN 5915-01-563-4161
NSN 6240-00-364-0850
NSN 6110-01-175-9892
NSN 6645-01-615-8359