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 5960-01-117-1887
NSN 4140-00-079-8453
NSN 5985-00-964-7692
NSN 5999-01-561-9500
NSN 5996-01-521-3234
NSN 5985-01-515-7773
NSN 5915-00-420-1557
NSN 6610-01-434-4958
NSN 2925-01-543-5571
NSN 5915-01-523-0164
NSN 6130-01-068-9250
NSN 6610-01-475-1921