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 6610-01-555-6654
NSN 5930-01-362-1596
NSN 5935-01-487-0312
NSN 5920-01-462-1950
NSN 5855-00-797-8217
NSN 5950-00-872-0540
NSN 6145-01-401-3713
NSN 6135-00-676-5807
NSN 6620-00-861-3828
NSN 5945-01-496-1023
NSN 6620-01-401-5356
NSN 5990-01-432-4984