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 5960-01-446-1266
NSN 6105-01-134-3216
NSN 5930-00-221-6049
NSN 7035-00-553-6951
NSN 5998-01-521-7801
NSN 7035-01-649-4434
NSN 5930-01-420-9095
NSN 6150-00-838-4471
NSN 4140-01-183-5451
NSN 6130-01-142-4522
NSN 6110-01-544-7367
NSN 5925-01-105-6270