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 5950-00-862-4769
NSN 5935-01-617-8072
NSN 5910-00-189-2563
NSN 4140-00-045-8117
NSN 5960-00-081-3712
NSN 5960-00-997-5689
NSN 6105-01-648-5790
NSN 5998-01-425-2031
NSN 5945-00-243-1652
NSN 6135-00-234-6508
NSN 5999-00-460-6023
NSN 5915-01-310-6215