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 5950-01-158-4361
NSN 5930-01-453-3649
NSN 4140-01-358-7889
NSN 5855-01-444-1233
NSN 5895-01-142-1785
NSN 6650-01-151-4217
NSN 6105-01-375-6572
NSN 6135-01-487-6275
NSN 5960-01-426-4242
NSN 5935-00-281-1237
NSN 5935-01-438-5681
NSN 5960-01-512-0233