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 6110-01-165-6844
NSN 5998-00-234-7406
NSN 5990-00-435-9400
NSN 5965-01-261-0569
NSN 5945-00-076-2588
NSN 7035-01-438-2108
NSN 5996-00-279-5806
NSN 5920-01-400-3562
NSN 5930-01-530-6291
NSN 6145-01-561-3634
NSN 5990-01-318-3238
NSN 6145-01-256-5301