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 6105-01-498-4359
NSN 5999-01-094-3982
NSN 5920-01-157-9471
NSN 5920-01-633-5287
NSN 5975-00-688-4625
NSN 5915-00-985-4389
NSN 5855-00-925-0114
NSN 2925-01-228-6554
NSN 5999-01-546-3613
NSN 5999-00-564-1579
NSN 6145-01-185-2916
NSN 5960-01-047-9224