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 4140-01-487-6227
NSN 5855-01-543-3338
NSN 2925-01-575-7376
NSN 4140-00-368-4261
NSN 5920-01-144-9826
NSN 5965-01-464-7983
NSN 5920-00-156-9230
NSN 6150-00-981-2762
NSN 5935-01-083-1100
NSN 5998-01-394-4349
NSN 6220-01-145-4993
NSN 6220-01-052-3986