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 5835-01-172-5884
NSN 5996-01-117-6095
NSN 6620-01-459-6401
NSN 6110-00-263-6664
NSN 6150-01-296-3046
NSN 5910-01-011-4202
NSN 6685-00-071-1072
NSN 6320-00-466-0371
NSN 6650-01-551-6866
NSN 5985-00-444-6703
NSN 5905-01-370-6936
NSN 6130-01-189-2982