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 6150-01-216-3166
NSN 5910-00-436-5259
NSN 6135-01-079-7852
NSN 5895-01-077-3037
NSN 5990-01-538-0923
NSN 6145-01-255-5169
NSN 6610-00-984-6528
NSN 5960-00-185-9974
NSN 5925-01-140-2773
NSN 6220-01-089-8839
NSN 5998-01-487-6160
NSN 5999-00-232-5140