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 5835-00-140-8646
NSN 6240-00-051-5163
NSN 4140-01-634-0330
NSN 5925-01-416-7511
NSN 6220-00-901-1291
NSN 6620-01-325-6295
NSN 6130-01-013-9343
NSN 5855-01-616-4391
NSN 5935-00-689-9639
NSN 6685-00-936-2139
NSN 6145-00-784-3741
NSN 6645-00-079-1430