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 6220-01-304-4921
NSN 5985-00-199-8997
NSN 6650-01-618-3292
NSN 5990-01-462-1617
NSN 6220-01-655-3241
NSN 5910-01-381-2110
NSN 5910-00-187-6670
NSN 6110-01-487-3916
NSN 5920-01-531-6891
NSN 5999-01-398-0080
NSN 6220-00-233-7436
NSN 6145-01-353-4154