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 5950-01-461-4861
NSN 7035-00-392-5417
NSN 5925-01-553-7746
NSN 5998-00-702-8763
NSN 5945-01-632-2874
NSN 6150-01-054-3983
NSN 6135-00-243-6521
NSN 5999-01-286-1590
NSN 6320-00-937-5625
NSN 5950-01-323-7170
NSN 6105-01-215-1174
NSN 5910-01-654-9255