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 6110-00-162-5519
NSN 2925-00-242-4516
NSN 2925-00-856-0115
NSN 5915-00-179-2891
NSN 7035-01-293-2457
NSN 4140-01-139-0141
NSN 6110-01-216-8428
NSN 6105-00-270-8078
NSN 5935-00-276-9413
NSN 5895-00-658-4393
NSN 5996-01-593-5926
NSN 6150-00-423-4867