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 5975-01-394-7082
NSN 5945-01-520-4939
NSN 6145-01-529-4535
NSN 5996-01-181-7057
NSN 6220-00-155-8007
NSN 5925-00-722-7610
NSN 5930-01-452-1544
NSN 6145-01-050-7531
NSN 5960-01-619-9361
NSN 2925-01-415-0264
NSN 6145-01-501-6174
NSN 6620-00-060-6801