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 5945-01-526-0812
NSN 6240-00-467-7295
NSN 5835-01-492-4318
NSN 6145-01-519-8210
NSN 6240-01-316-8622
NSN 5855-01-640-9838
NSN 6135-00-209-6918
NSN 5975-01-366-0881
NSN 5920-01-448-9208
NSN 7035-01-251-7975
NSN 7035-01-278-1379
NSN 5990-00-219-7413