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 6620-00-694-0249
NSN 6620-00-098-5652
NSN 5835-01-252-5879
NSN 5925-01-066-9839
NSN 5910-00-954-3967
NSN 5920-01-176-5426
NSN 5915-00-842-8556
NSN 5835-00-013-9271
NSN 5855-00-797-8217
NSN 5895-00-767-5397
NSN 5945-01-180-2742
NSN 5999-01-208-2931