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 6150-00-078-3489
NSN 5835-01-574-0080
NSN 6240-01-446-3173
NSN 5920-01-020-7659
NSN 5925-01-654-4853
NSN 6110-00-925-4052
NSN 5965-00-811-2413
NSN 6650-00-195-7519
NSN 6620-00-610-1272
NSN 5985-01-436-7527
NSN 6145-01-346-3931
NSN 5960-01-381-2478