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 5965-01-397-5573
NSN 5999-01-102-4562
NSN 6130-00-240-2438
NSN 5998-00-951-0098
NSN 5950-00-726-0897
NSN 6150-00-789-3738
NSN 6620-01-317-7849
NSN 5835-00-419-0575
NSN 5920-00-436-7753
NSN 5855-01-147-6024
NSN 5999-00-004-2135
NSN 6150-01-044-3377