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 5998-01-534-5523
NSN 5999-01-446-4924
NSN 6685-01-290-3124
NSN 5965-00-079-0928
NSN 4140-01-362-5992
NSN 6145-00-087-7691
NSN 5895-00-697-1782
NSN 5935-01-570-8017
NSN 5990-00-112-2440
NSN 6240-00-170-5302
NSN 5835-01-512-4834
NSN 6220-01-386-6702