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 5990-01-263-0362
NSN 6620-01-279-0651
NSN 5945-00-153-6884
NSN 5920-01-566-1747
NSN 6650-01-301-3310
NSN 5999-01-149-8528
NSN 5999-01-248-8220
NSN 5835-00-564-0057
NSN 2925-01-259-0367
NSN 5935-01-290-3320
NSN 2925-01-139-5144
NSN 5905-00-851-4898