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 5945-01-605-4274
NSN 6320-01-145-9013
NSN 6110-01-189-5036
NSN 5960-01-054-3752
NSN 5905-01-338-7269
NSN 5960-01-350-2925
NSN 5945-01-318-4034
NSN 4140-00-488-9468
NSN 6145-00-691-3609
NSN 5996-01-397-5428
NSN 5905-01-046-3741
NSN 5935-01-359-9047