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 5930-01-323-0814
NSN 5935-01-518-8403
NSN 5960-00-170-6916
NSN 7035-00-849-5526
NSN 6130-01-524-5237
NSN 6105-01-549-9057
NSN 5960-01-278-9394
NSN 6110-01-092-6299
NSN 5998-01-024-9741
NSN 5945-01-286-7934
NSN 6650-01-389-9212
NSN 5895-01-170-2194