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 5945-01-073-5079
NSN 5910-01-378-7961
NSN 5910-00-398-0930
NSN 5998-00-453-0072
NSN 5925-01-082-0591
NSN 5996-01-067-4125
NSN 4140-01-489-1042
NSN 6240-01-011-8688
NSN 5998-01-346-6823
NSN 5998-01-398-9909
NSN 5920-01-327-2574
NSN 5835-00-551-3050