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 5999-01-153-2661
NSN 6105-01-587-2068
NSN 6110-01-037-2163
NSN 6620-01-145-7762
NSN 5915-00-139-1628
NSN 6320-01-659-2819
NSN 5935-01-528-8288
NSN 5920-00-990-8308
NSN 5975-00-079-0022
NSN 5985-00-186-8755
NSN 5945-01-240-0459
NSN 5996-01-423-8452