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 5950-01-660-9965
NSN 5835-01-508-2528
NSN 5965-01-216-8217
NSN 5930-00-736-4257
NSN 6650-01-606-2277
NSN 5895-00-395-2657
NSN 5999-01-106-5426
NSN 5998-01-260-4071
NSN 5895-01-029-0247
NSN 5960-00-460-0072
NSN 7035-00-541-8516
NSN 7035-01-302-5359