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 6620-01-494-6055
NSN 5835-01-416-6449
NSN 5855-00-586-6255
NSN 6145-01-202-1337
NSN 5915-01-466-8294
NSN 5985-01-634-0635
NSN 5935-01-522-4206
NSN 5996-01-523-7903
NSN 4140-01-145-2858
NSN 5999-01-634-0576
NSN 5975-01-187-7744
NSN 5985-01-132-3588