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 5835-01-619-6268
NSN 4140-01-026-9293
NSN 6110-01-615-9705
NSN 5990-01-093-3087
NSN 5930-00-788-0895
NSN 6105-00-284-2241
NSN 6150-00-076-8808
NSN 5835-01-426-6573
NSN 5960-01-597-9591
NSN 4140-01-630-4512
NSN 4140-01-066-7975
NSN 2925-01-629-9416