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 5990-00-079-5406
NSN 5985-01-285-8824
NSN 6110-01-254-7971
NSN 6135-01-442-7275
NSN 5855-00-189-6066
NSN 5960-01-418-8402
NSN 5835-01-024-9249
NSN 6610-01-342-8710
NSN 4140-00-400-9176
NSN 5915-00-051-6923
NSN 4140-01-473-6412
NSN 5945-00-876-5157