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 6105-01-481-3763
NSN 6105-01-030-7979
NSN 5935-00-987-1922
NSN 5950-01-337-6121
NSN 6130-01-317-3487
NSN 5985-01-304-2243
NSN 5960-00-344-9588
NSN 5910-00-088-1624
NSN 2925-01-615-9143
NSN 6150-01-364-0545
NSN 5835-01-352-7211
NSN 5905-01-261-8105