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 5990-01-021-3665
NSN 4140-00-111-3247
NSN 5965-01-113-9061
NSN 6645-00-998-7820
NSN 5855-01-138-4985
NSN 6220-00-245-2970
NSN 6240-00-717-0844
NSN 5930-01-500-1262
NSN 5960-01-419-2167
NSN 6645-01-284-3598
NSN 6220-01-529-9933
NSN