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 5920-01-044-5621
NSN 5999-01-459-0926
NSN 5965-01-035-4975
NSN 5960-01-525-1690
NSN 5990-01-305-8121
NSN 5996-01-303-4278
NSN 5990-00-133-7734
NSN 5925-01-447-3279
NSN 5990-00-210-2953
NSN 5930-01-198-0489
NSN 5930-00-048-6771
NSN 2925-01-553-5132