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 5990-00-177-2924
NSN 5965-00-142-9052
NSN 6320-00-139-1090
NSN 4140-00-287-9199
NSN 5975-01-100-6719
NSN 6130-01-352-3548
NSN 5975-01-509-6334
NSN 6220-01-609-9550
NSN 5985-01-600-6160
NSN 6145-01-271-2597
NSN 6130-00-728-3497
NSN 6110-01-436-4275