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 6620-01-025-1443
NSN 5975-00-775-6432
NSN 5990-00-767-0893
NSN 6105-01-228-8889
NSN 6620-01-441-7896
NSN 5920-01-619-6734
NSN 5990-01-485-0260
NSN 5835-01-231-4994
NSN 6110-01-249-8064
NSN 5895-00-027-9888
NSN 6135-01-387-0754
NSN 5999-01-634-0576