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 5920-01-421-5362
NSN 5895-00-383-2804
NSN 6685-00-960-7667
NSN 5895-01-400-4153
NSN 5835-01-414-3258
NSN 6150-00-851-1207
NSN 5990-01-227-6526
NSN 6320-01-346-5158
NSN 5895-01-120-2000
NSN 5945-00-865-1433
NSN 5998-00-482-9300
NSN 5905-00-071-0448