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 7035-01-549-6765
NSN 5985-01-437-8863
NSN 5905-00-932-4648
NSN 6650-00-035-9297
NSN 6110-01-471-0388
NSN 6685-00-875-8705
NSN 5950-01-084-7800
NSN 5960-00-045-5317
NSN 5835-00-707-6266
NSN 4140-01-188-8160
NSN 5855-00-688-9954
NSN 5996-01-428-5830