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 6105-00-767-9505
NSN 5930-01-524-0465
NSN 2925-00-964-7128
NSN 6150-01-254-1664
NSN 5998-00-169-3260
NSN 5915-01-420-9126
NSN 5999-01-534-4433
NSN 5925-01-542-9068
NSN 5996-01-406-4035
NSN 5945-00-199-2346
NSN 7035-00-529-3128
NSN 6650-00-067-3572