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 5920-01-076-4705
NSN 5935-00-644-9978
NSN 6145-01-437-0945
NSN 5920-01-315-3646
NSN 6105-01-020-7266
NSN 5990-00-878-1973
NSN 5999-00-085-8150
NSN 6240-01-018-4895
NSN 6240-01-302-6537
NSN 5990-01-473-4314
NSN 5895-01-572-2657
NSN 2925-01-535-7235