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 5920-01-413-8513
NSN 5975-01-398-1900
NSN 5935-00-487-2523
NSN 6650-00-087-1569
NSN 2925-01-443-0590
NSN 7035-00-286-6221
NSN 6145-01-421-2458
NSN 6650-01-619-4030
NSN 5905-00-044-4119
NSN 5945-01-576-8492
NSN 5945-01-496-8605
NSN 6610-00-504-2839