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 6145-01-003-9741
NSN 5975-01-643-8888
NSN 5960-01-567-1096
NSN 5990-00-079-0932
NSN 5996-00-400-8209
NSN 5965-00-208-4896
NSN 6130-01-469-6139
NSN 6650-01-353-4809
NSN 5930-01-025-1959
NSN 5930-00-186-0712
NSN 5930-01-226-6830
NSN 5999-00-432-3211