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 4140-00-192-8789
NSN 6110-00-435-8007
NSN 5930-01-323-0832
NSN 5895-00-827-6402
NSN 5935-01-460-9894
NSN 5996-01-265-8621
NSN 5920-01-312-6437
NSN 6650-00-491-7920
NSN 6685-00-771-8569
NSN 5935-01-508-9386
NSN 5935-01-571-1980
NSN 6135-01-426-8282