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 2925-01-489-1394
NSN 5985-00-972-3857
NSN 6220-01-254-6133
NSN 6620-01-315-9328
NSN 5925-00-636-5683
NSN 5920-01-180-5440
NSN 6105-01-330-0247
NSN 5895-01-169-7834
NSN 5895-01-257-0349
NSN 5999-00-525-4320
NSN 6145-01-152-9013
NSN 5930-01-316-8335