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 5920-01-634-0250
NSN 5835-00-778-5761
NSN 4140-01-133-9011
NSN 5895-00-899-0334
NSN 6110-00-548-3970
NSN 6110-00-243-9210
NSN 6240-01-104-5693
NSN 5999-00-487-5054
NSN 5945-00-502-8233
NSN 5960-01-074-2557
NSN 5960-00-896-9116
NSN 2925-00-984-7525