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 6320-01-309-4407
NSN 5975-01-515-2053
NSN 5965-01-533-7687
NSN 5998-00-205-2951
NSN 6110-01-554-3304
NSN 5835-01-544-2035
NSN 5998-01-156-1007
NSN 7035-01-620-9682
NSN 5950-01-062-0266
NSN 5855-01-100-3272
NSN 6130-01-367-7138