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 5835-00-707-6266
NSN 5990-01-116-2181
NSN 5975-01-492-1044
NSN 6135-01-437-7741
NSN 5998-01-265-6910
NSN 5930-01-615-7410
NSN 5925-01-081-7253
NSN 6150-01-266-1736
NSN 5998-01-140-2197
NSN 4140-01-301-4651
NSN 5920-01-146-3962
NSN 5950-01-230-9687