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 6150-00-530-3046
NSN 6220-00-404-8004
NSN 5930-00-462-9168
NSN 5999-01-089-3011
NSN 5910-01-088-5342
NSN 7035-01-561-6331
NSN 5835-01-347-8714
NSN 6220-01-409-1585
NSN 6620-01-074-9377
NSN 5960-01-278-9394
NSN 5998-01-587-2288
NSN 6650-01-519-9165