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 6610-00-663-8815
NSN 6135-00-603-4859
NSN 5935-01-334-3230
NSN 6130-00-424-7085
NSN 5996-00-226-5364
NSN 6105-01-142-3199
NSN 4140-01-364-5579
NSN 6110-01-411-6608
NSN 5996-00-514-7678
NSN 5965-01-633-8849
NSN 5895-00-436-0355
NSN 5925-01-645-4119