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 5835-00-034-4976
NSN 6145-01-548-8854
NSN 6240-01-363-8258
NSN 6135-01-517-5058
NSN 5945-01-611-8973
NSN 6150-01-584-8636
NSN 5920-01-191-6321
NSN 6650-01-068-3997
NSN 5965-01-247-5696
NSN 6150-01-314-2631
NSN 5960-00-675-0107
NSN 6650-01-233-8440