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 5975-01-586-9741
NSN 2925-01-423-8141
NSN 5985-00-854-0849
NSN 7035-01-407-6413
NSN 5915-00-787-7019
NSN 5930-01-127-3642
NSN 6135-00-782-6988
NSN 5835-00-092-1136
NSN 5910-01-155-9815
NSN 5999-01-378-7129
NSN 6110-01-533-9896
NSN 5985-01-370-2169