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 6110-00-799-7668
NSN 6110-00-510-3788
NSN 5998-00-369-6582
NSN 4140-00-340-7685
NSN 5975-00-673-9869
NSN 6220-01-538-7194
NSN 5960-01-628-2760
NSN 7035-01-256-9598
NSN 5930-01-487-7852
NSN 2925-01-359-4027
NSN 5999-01-227-4643
NSN 6105-01-457-3333