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 5996-00-969-6422
NSN 5835-01-232-2726
NSN 5998-01-211-3925
NSN 5990-01-581-5103
NSN 5905-01-215-1077
NSN 6685-00-676-6320
NSN 5925-00-553-9899
NSN 2925-00-912-3993
NSN 5925-01-461-2441
NSN 5965-01-162-8689
NSN 6685-01-324-4710
NSN 5960-01-195-2166