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 5975-00-041-1426
NSN 6320-01-202-8761
NSN 5999-00-692-6514
NSN 6135-01-575-8362
NSN 6105-00-168-3916
NSN 5835-00-174-7763
NSN 6320-00-377-5683
NSN 6150-01-227-0452
NSN 6105-01-014-5444
NSN 5855-01-064-8961
NSN 6135-01-423-7502
NSN 5930-01-222-2850