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 6610-01-352-6344
NSN 5990-01-434-7913
NSN 5950-01-214-6934
NSN 5985-01-144-8076
NSN 5925-01-467-9910
NSN 5990-00-195-9460
NSN 6105-01-092-2362
NSN 5920-01-447-0177
NSN 5975-00-263-3379
NSN 6650-01-335-6669
NSN 5910-01-226-0595
NSN 6105-01-505-7080