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 5996-01-250-3912
NSN 5965-01-348-0079
NSN 5935-00-365-5899
NSN 5945-00-960-7367
NSN 5930-01-103-4903
NSN 6105-00-106-6447
NSN 5855-00-107-7993
NSN 5998-00-197-2280
NSN 6220-00-792-7581
NSN 5925-00-038-6147
NSN 6150-01-032-3955
NSN 7035-01-411-6062