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 5998-01-634-0604
NSN 6320-01-578-6006
NSN 6645-00-456-2219
NSN 5975-00-673-9869
NSN 5895-01-511-1430
NSN 2925-00-862-8550
NSN 5895-00-054-3510
NSN 5935-01-424-5981
NSN 6110-00-172-6126
NSN 5999-01-184-1906
NSN 6650-00-003-5413
NSN 5990-01-517-1909