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 6145-01-134-2858
NSN 5996-01-601-5777
NSN 5905-00-407-6384
NSN 6320-00-261-9136
NSN 6110-00-156-9823
NSN 5945-01-020-7668
NSN 5985-01-612-6542
NSN 5996-01-146-5765
NSN 6320-00-343-1798
NSN 5935-00-920-3094
NSN 5975-01-180-2800
NSN 6150-00-917-4408