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 5835-01-332-2867
NSN 5945-01-487-4127
NSN 5920-00-405-1363
NSN 5925-01-029-3483
NSN 5920-01-510-8400
NSN 6150-01-534-7428
NSN 6130-01-431-9019
NSN 5990-01-312-2638
NSN 5905-01-655-7737
NSN 6220-00-432-6145
NSN 5985-01-215-2210
NSN 6650-00-016-9426