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 5975-01-268-7093
NSN 5930-00-113-5240
NSN 6135-01-494-8657
NSN 5935-00-929-7756
NSN 5998-01-140-7729
NSN 5999-00-457-0574
NSN 5910-01-352-1053
NSN 5996-01-066-0335
NSN 6240-00-197-6819
NSN 5920-00-947-7393
NSN 6240-00-863-6105
NSN 5960-01-192-7710