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 5965-00-682-3567
NSN 5960-01-649-1341
NSN 6620-00-232-2048
NSN 5965-01-359-8172
NSN 6240-01-400-4212
NSN 6240-00-968-1413
NSN 5965-01-524-5310
NSN 5960-01-411-0999
NSN 5835-01-632-6627
NSN 5905-01-472-2366
NSN 6110-01-225-6303
NSN 7035-01-616-4159