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 6150-01-166-7745
NSN 6135-01-361-3886
NSN 5990-01-379-8794
NSN 5998-00-674-1210
NSN 5835-01-009-8011
NSN 5996-01-633-7979
NSN 2925-01-556-0333
NSN 5930-01-319-4075
NSN 7035-01-555-8289
NSN 5998-01-234-7181
NSN 6220-01-108-7280
NSN 6220-01-245-9242