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 5895-01-437-5966
NSN 5895-00-938-1943
NSN 5985-01-467-2881
NSN 5905-01-484-0369
NSN 6645-01-431-4545
NSN 5915-00-353-0853
NSN 5915-01-561-8253
NSN 6145-00-943-7407
NSN 5920-00-882-6991
NSN 5835-01-235-9051
NSN 5910-01-352-5068
NSN 6220-01-124-1308