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 5910-00-165-9333
NSN 2925-00-629-1705
NSN 6145-01-462-0353
NSN 5999-01-461-8046
NSN 5835-01-524-4731
NSN 6685-01-347-8658
NSN 6650-01-506-0386
NSN 5960-01-602-6009
NSN 7035-01-582-6442
NSN 5985-01-204-7382
NSN 6240-00-057-9498
NSN 6135-01-556-3352