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 5999-00-624-9397
NSN 5998-01-424-5310
NSN 5910-01-261-4799
NSN 5910-01-408-5201
NSN 5835-01-338-5176
NSN 6220-01-649-3542
NSN 5905-00-174-3732
NSN 5935-01-228-8806
NSN 5990-00-495-2859
NSN 5965-01-178-2367
NSN 5855-01-464-5084
NSN 5945-01-467-9886