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 5985-01-406-6645
NSN 6105-00-917-2254
NSN 5996-01-069-2915
NSN 5835-01-352-7211
NSN 6105-00-525-1586
NSN 6110-00-557-8631
NSN 5960-01-144-5502
NSN 4140-01-236-0112
NSN 5965-00-452-0967
NSN 4140-01-050-2022
NSN 6620-00-803-2423
NSN 5996-00-644-4662