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 5905-01-550-6170
NSN 5905-01-377-3631
NSN 6240-01-579-0982
NSN 5999-01-386-5834
NSN 5905-01-462-5965
NSN 5895-01-039-2122
NSN 6145-01-529-4535
NSN 5895-01-313-9455
NSN 6220-01-329-8154
NSN 5985-00-361-8863
NSN 4140-01-469-6140
NSN 5920-01-393-4172