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 6685-01-462-1164
NSN 6105-01-004-1808
NSN 5990-01-421-5342
NSN 6685-00-481-3666
NSN 6240-01-437-8991
NSN 6135-00-938-1351
NSN 5930-01-388-8314
NSN 5910-00-236-4508
NSN 5960-01-448-3497
NSN 5915-00-959-5454
NSN 4140-00-960-4310
NSN 6320-01-280-5091