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 5950-01-593-4566
NSN 5930-01-599-9407
NSN 6135-01-313-8323
NSN 5835-01-117-6124
NSN 5960-01-042-4862
NSN 6620-01-292-5072
NSN 5920-01-373-7985
NSN 5910-01-065-0394
NSN 5985-00-045-8116
NSN 6650-00-044-1933
NSN 6645-00-080-1087
NSN 6240-00-235-5159