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 6105-00-553-8943
NSN 5998-01-004-9340
NSN 5950-01-051-6081
NSN 5855-01-096-9294
NSN 5945-01-325-1013
NSN 5835-00-187-1481
NSN 6320-00-456-2092
NSN 5925-01-415-3640
NSN 5910-00-143-4984
NSN 5998-01-311-5641
NSN 5935-01-288-4165
NSN 5975-01-415-5771