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 5925-01-383-4076
NSN 5930-01-204-7326
NSN 5905-01-264-8862
NSN 4140-00-370-0698
NSN 5990-00-435-5920
NSN 7035-01-075-4832
NSN 5960-01-056-0994
NSN 6610-01-462-5100
NSN 6620-00-739-4457
NSN 5999-00-582-0354
NSN 5965-00-892-1094
NSN 6150-00-278-7070