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 6150-01-424-1530
NSN 5920-01-488-9390
NSN 5985-01-224-5667
NSN 5915-00-383-1471
NSN 5998-00-485-0819
NSN 5925-01-173-4740
NSN 6145-01-454-5681
NSN 6320-01-652-3806
NSN 6240-01-179-1189
NSN 5895-00-599-4394
NSN 5945-01-348-3847
NSN 5905-00-642-2036