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 5990-01-540-1619
NSN 5975-01-536-9993
NSN 6105-00-482-1286
NSN 5998-00-739-3289
NSN 5999-01-474-7337
NSN 5895-01-428-3317
NSN 5965-00-387-6880
NSN 6105-00-187-0094
NSN 6150-01-331-3540
NSN 5960-01-086-3416
NSN 5945-00-565-1880
NSN 5920-01-418-1821