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 5960-01-487-6436
NSN 5960-01-278-9394
NSN 5960-00-685-9299
NSN 5895-00-334-0142
NSN 5920-01-634-0250
NSN 2925-00-999-8967
NSN 4140-01-601-3464
NSN 7035-00-104-7613
NSN 5835-00-192-9568
NSN 5835-01-553-6772
NSN 5835-01-180-9441
NSN 6145-01-237-6926