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 7035-01-633-9537
NSN 6650-01-260-1216
NSN 5930-01-492-3686
NSN 5998-01-441-8541
NSN 5910-01-266-0577
NSN 6320-01-616-0843
NSN 6650-01-091-7846
NSN 5925-01-306-0120
NSN 5915-01-308-8562
NSN 5998-00-185-6029
NSN 5910-01-562-3887
NSN 5905-01-231-8791