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 6650-00-754-2276
NSN 5985-01-153-7613
NSN 5920-01-186-6335
NSN 6320-01-652-3806
NSN 6145-01-184-8477
NSN 5895-01-038-1237
NSN 5835-01-068-4214
NSN 5960-01-614-0489
NSN 5930-00-248-6608
NSN 6150-01-449-2564
NSN 6645-01-361-8947
NSN 5895-00-880-3568