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 5935-01-259-2889
NSN 5905-00-926-2905
NSN 5985-01-481-3752
NSN 5945-01-628-6206
NSN 5915-01-590-2850
NSN 5855-01-383-6860
NSN 5990-01-517-7848
NSN 6620-01-292-5072
NSN 5990-01-259-7138
NSN 6145-01-502-9150
NSN 6130-00-230-4703
NSN 6610-01-481-6260