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 5835-01-101-3085
NSN 5996-01-319-8315
NSN 5960-01-346-6002
NSN 6610-00-548-3452
NSN 5915-00-781-1331
NSN 5950-01-461-7219
NSN 6645-01-324-8185
NSN 5996-01-584-4972
NSN 5925-00-350-1829
NSN 5990-01-078-1294
NSN 6650-01-186-0975
NSN 6110-00-293-6816