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 6135-00-166-5984
NSN 5920-01-137-5227
NSN 5945-01-310-8076
NSN 6645-01-076-4655
NSN 5996-01-085-5031
NSN 6105-01-398-1674
NSN 5996-01-141-8821
NSN 5835-01-024-9249
NSN 5935-01-149-2038
NSN 6105-00-224-5358
NSN 4140-00-469-6995
NSN 6645-01-349-1631