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 5999-01-279-0316
NSN 6135-01-628-2903
NSN 5999-01-653-8081
NSN 5990-00-932-3070
NSN 5920-01-578-6279
NSN 5960-01-170-4057
NSN 5999-01-571-7626
NSN 6110-01-219-0135
NSN 5930-01-545-0747
NSN 4140-00-640-6811
NSN 5996-01-032-5926
NSN 6110-01-437-6430