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 5930-00-244-0171
NSN 6135-01-558-4194
NSN 2925-00-103-6822
NSN 5950-00-020-2510
NSN 7035-01-596-9396
NSN 5835-00-707-6266
NSN 5920-00-314-6870
NSN 5965-01-633-8849
NSN 6145-01-034-1952
NSN 6135-01-437-9178
NSN 5975-00-843-1798
NSN 5910-01-581-0624