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 6650-00-927-3391
NSN 5835-01-051-7584
NSN 5990-01-443-2931
NSN 5915-00-726-7326
NSN 5945-01-373-2575
NSN 5975-00-705-7667
NSN 6135-01-089-4888
NSN 5960-00-515-7366
NSN 5950-01-609-9877
NSN 5930-01-005-2648
NSN 5960-00-852-0235
NSN 5975-01-099-6418