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 7035-01-092-8962
NSN 5998-01-012-2593
NSN 5920-01-360-5681
NSN 2925-01-259-7092
NSN 5905-01-262-1519
NSN 5935-01-432-2486
NSN 5835-01-244-8532
NSN 6650-01-177-4398
NSN 5905-01-536-7024
NSN 5910-00-866-7525
NSN 6110-00-589-9905
NSN 6150-00-525-8852