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 5835-01-552-7135
NSN 5930-01-154-6110
NSN 4140-01-279-0556
NSN 5965-00-693-8829
NSN 5925-01-165-1766
NSN 6620-01-200-8176
NSN 6145-01-519-1837
NSN 5950-01-347-8401
NSN 5935-01-464-0772
NSN 5910-01-388-8220
NSN 5996-01-131-9353
NSN 5950-00-661-2612