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 5975-00-953-6731
NSN 5960-01-533-5162
NSN 5935-00-463-2653
NSN 5996-01-459-6509
NSN 5975-00-031-1703
NSN 6130-01-361-8628
NSN 5999-01-308-1559
NSN 6110-01-534-5818
NSN 6110-01-578-6777
NSN 6620-01-530-3198
NSN 5925-01-438-5051
NSN 5950-00-136-7165