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 6110-00-293-6816
NSN 5990-01-255-7387
NSN 7035-00-371-7749
NSN 2925-00-535-0372
NSN 5920-01-278-0600
NSN 5925-01-608-3822
NSN 5905-01-223-5650
NSN 6135-01-041-3829
NSN 4140-00-926-4242
NSN 6130-01-167-1503
NSN 5965-00-831-2134
NSN 5960-00-028-3558