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 5996-01-308-3739
NSN 5910-00-204-0111
NSN 5996-01-618-2638
NSN 5920-01-456-1560
NSN 5996-01-626-1897
NSN 5960-01-481-3722
NSN 4140-01-371-0980
NSN 5965-01-113-7400
NSN 6105-01-506-5863
NSN 6240-00-204-0459
NSN 6320-01-054-3046
NSN 6105-00-128-1890