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 5935-00-125-2449
NSN 6610-00-138-0740
NSN 6610-00-283-2592
NSN 6650-01-105-5608
NSN 5945-01-382-4911
NSN 5996-01-016-1472
NSN 2925-00-774-8247
NSN 6650-00-597-7313
NSN 6620-00-837-9484
NSN 5930-01-431-8167
NSN 6150-01-580-7989
NSN 5996-00-070-4315