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 5945-00-172-9119
NSN 2925-01-545-2717
NSN 6220-01-171-8383
NSN 5915-01-013-8995
NSN 5965-01-362-9609
NSN 5920-00-246-4657
NSN 5996-00-107-5357
NSN 5975-01-014-7231
NSN 5935-01-256-5262
NSN 6620-01-262-9489
NSN 5990-00-024-9985
NSN 5935-01-343-0869