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 5975-01-436-5161
NSN 5910-01-516-7460
NSN 6650-01-633-9147
NSN 5925-01-384-3402
NSN 5935-00-400-3219
NSN 5855-01-535-0971
NSN 5990-00-484-3189
NSN 5925-00-227-0396
NSN 5945-01-430-2222
NSN 6130-00-910-2757
NSN 5965-01-509-0926
NSN 5998-01-415-9121