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 5996-00-308-6512
NSN 7035-00-830-1235
NSN 6240-01-651-2850
NSN 6145-01-104-5084
NSN 2925-00-707-6770
NSN 5945-01-350-3254
NSN 6110-01-566-4821
NSN 6145-01-449-0905
NSN 6240-01-438-1157
NSN 5930-01-195-2049
NSN 5975-01-023-8773
NSN 6240-00-919-9186