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 6110-00-525-3418
NSN 5999-01-188-2349
NSN 6320-01-473-9024
NSN 7035-00-008-4173
NSN 4140-00-079-8453
NSN 5925-00-307-4015
NSN 7035-01-246-3086
NSN 4140-00-229-0915
NSN 5945-01-391-4999
NSN 5965-01-313-5622
NSN 5910-00-959-3333
NSN 5910-01-129-9814