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 5920-01-360-5681
NSN 5935-01-214-7040
NSN 6610-01-413-3912
NSN 5935-01-490-7104
NSN 5915-01-331-2485
NSN 6110-01-525-7358
NSN 5910-01-020-9476
NSN 5895-00-931-1597
NSN 5960-01-068-6841
NSN 6105-00-455-1381
NSN 5910-01-078-3051
NSN 5835-01-043-1576