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 6650-01-257-7237
NSN 6650-01-444-6364
NSN 5935-01-544-6191
NSN 5985-01-494-8135
NSN 5910-00-768-7451
NSN 6130-00-446-6922
NSN 6610-00-138-2942
NSN 6220-01-611-8094
NSN 5965-01-530-8875
NSN 6220-00-759-0094
NSN 5910-00-146-4201
NSN 6135-01-322-4655