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 5985-01-419-5012
NSN 5835-01-142-9233
NSN 5998-00-540-1948
NSN 5930-01-502-4545
NSN 5855-01-088-8700
NSN 6650-01-086-7003
NSN 6105-00-516-2151
NSN 5935-01-406-4329
NSN 6110-01-074-4228
NSN 5965-01-213-3989
NSN 4140-00-699-0904
NSN 5925-01-554-0542