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 5965-01-258-1988
NSN 5999-01-415-1215
NSN 6105-01-592-2582
NSN 5975-00-763-5437
NSN 5998-01-602-9377
NSN 6650-00-826-7396
NSN 5975-01-438-5607
NSN 5835-01-316-3255
NSN 5996-01-437-8824
NSN 5935-00-905-9261
NSN 5835-00-185-4919
NSN 6135-01-247-5660