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 5985-01-112-9502
NSN 5935-01-470-7687
NSN 6610-00-441-0523
NSN 5960-01-609-6565
NSN 6135-01-119-0720
NSN 6240-01-445-8673
NSN 6320-00-107-5291
NSN 5996-00-810-9486
NSN 6240-00-419-4301
NSN 5999-01-012-2449
NSN 6650-01-165-2175
NSN 5965-00-605-8239