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 5996-00-403-6791
NSN 5945-01-489-5519
NSN 5855-01-068-3683
NSN 7035-01-555-8793
NSN 5915-00-141-0410
NSN 5960-00-161-0723
NSN 6130-00-684-6773
NSN 6320-01-233-5798
NSN 6135-01-543-4256
NSN 6130-00-495-9176
NSN 5930-01-503-5338
NSN 6320-01-630-7629