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 5910-01-134-0486
NSN 5975-01-386-3061
NSN 6135-00-944-6953
NSN 5910-01-327-3532
NSN 5920-01-468-5911
NSN 5998-01-455-0792
NSN 5835-00-821-8555
NSN 6135-01-017-3001
NSN 4140-01-412-0794
NSN 5960-00-866-0232
NSN 5985-00-629-1342
NSN 6110-00-523-5418