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 5895-01-159-7854
NSN 5990-01-368-2604
NSN 5998-01-434-8945
NSN 6320-01-161-6640
NSN 5985-00-648-2081
NSN 5996-00-149-0708
NSN 6650-00-996-9132
NSN 6130-00-567-0626
NSN 5975-00-050-6801
NSN 5985-01-272-5080
NSN 5915-01-231-3911
NSN 5935-01-442-0150