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 6220-01-274-2468
NSN 6130-01-393-8637
NSN 6145-01-229-0326
NSN 6105-01-349-2749
NSN 5990-01-127-4853
NSN 6130-00-931-7164
NSN 5965-00-852-6258
NSN 4140-01-196-0501
NSN 6145-01-188-4876
NSN 5935-01-534-6202
NSN 6110-01-268-1723
NSN 5925-01-083-6500