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 6150-00-288-6245
NSN 6685-00-487-8004
NSN 4140-01-283-2287
NSN 6110-00-165-3848
NSN 5996-01-590-9918
NSN 5935-01-395-4029
NSN 6610-01-554-4921
NSN 6110-01-382-9158
NSN 6650-00-090-5320
NSN 6320-01-415-0953
NSN 7035-01-497-6875
NSN 6610-00-191-5317