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 5930-00-418-4972
NSN 6110-01-633-9660
NSN 4140-00-820-1173
NSN 6320-01-202-8761
NSN 5935-01-269-4557
NSN 5999-00-437-3752
NSN 5895-00-787-0239
NSN 6150-01-608-9044
NSN 5945-00-286-8594
NSN 2925-00-698-4882
NSN 6135-00-299-6918
NSN 5965-00-961-1627