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 7035-01-341-8451
NSN 5998-01-288-6925
NSN 5930-00-285-6216
NSN 6150-01-464-9790
NSN 5960-01-462-1864
NSN 5999-00-104-5582
NSN 5985-01-199-9349
NSN 5996-01-437-1186
NSN 6105-00-527-7702
NSN 4140-00-540-4230
NSN 5835-01-209-6410
NSN 6620-01-578-7561