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 6145-01-623-1337
NSN 5930-00-882-2208
NSN 5935-01-391-1786
NSN 5915-00-464-7033
NSN 5960-00-005-7132
NSN 6240-01-323-7765
NSN 6145-01-516-7726
NSN 5950-01-534-2061
NSN 6150-00-683-5349
NSN 5960-01-272-2124
NSN 5855-01-540-4797
NSN 5998-01-069-3254