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 5895-01-278-8324
NSN 5999-00-161-3421
NSN 5985-01-591-9716
NSN 5960-01-407-1350
NSN 6685-01-615-0764
NSN 6135-00-100-8890
NSN 5996-01-426-0977
NSN 2925-00-422-5159
NSN 6145-00-532-6341
NSN 5965-01-217-7167
NSN 5985-01-616-8554
NSN 6105-01-233-1117