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 6150-00-905-9800
NSN 6135-01-050-3194
NSN 5999-00-541-9347
NSN 5960-01-058-4455
NSN 6610-00-308-4242
NSN 5960-01-288-8910
NSN 5935-00-789-6267
NSN 5855-01-482-0440
NSN 5999-01-421-3006
NSN 6150-00-233-6356
NSN 6150-01-346-1299
NSN 6650-01-328-5135