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 5935-01-194-4500
NSN 6105-00-422-4098
NSN 4140-01-122-6498
NSN 6650-01-294-3503
NSN 6110-01-165-6844
NSN 6105-01-341-2199
NSN 5855-01-277-1663
NSN 5960-01-599-9821
NSN 6105-01-188-8800
NSN 6220-01-314-5896
NSN 6105-00-546-2220
NSN 5998-01-003-9644