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 5920-01-569-8901
NSN 7035-01-135-7783
NSN 5975-00-156-3253
NSN 5965-01-569-8634
NSN 6105-01-030-7979
NSN 5835-01-169-5330
NSN 6220-00-420-1245
NSN 6150-01-189-2921
NSN 5950-01-615-5720
NSN 4140-01-314-5718
NSN 6105-01-070-3911
NSN 5895-00-515-6368