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 6650-00-840-9758
NSN 6645-01-359-5374
NSN 5855-01-521-0681
NSN 5935-00-270-1271
NSN 2925-01-658-4470
NSN 5855-01-144-0423
NSN 5920-00-359-9771
NSN 6130-01-141-9261
NSN 5920-01-456-7324
NSN 6150-00-097-8886
NSN 5835-00-601-1402
NSN 6645-01-437-7770