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 6240-01-104-4494
NSN 6240-01-633-9357
NSN 5960-00-549-3760
NSN 5920-00-351-8428
NSN 4140-00-179-3977
NSN 5935-01-649-9833
NSN 5855-01-315-6180
NSN 5905-01-359-6299
NSN 6110-01-387-5638
NSN 6685-01-188-0302
NSN 6145-01-166-3714
NSN 6130-00-786-1775