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 6220-01-436-7131
NSN 5835-00-351-9459
NSN 5965-01-542-8510
NSN 6650-00-693-7952
NSN 6110-01-651-8516
NSN 5925-00-201-8254
NSN 6620-01-290-8209
NSN 5925-01-092-1005
NSN 5960-00-951-9551
NSN 5925-01-103-8322
NSN 6150-01-592-3211
NSN 5945-01-449-2594