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 6650-01-408-5089
NSN 6645-00-998-7820
NSN 6645-01-468-4990
NSN 5960-01-050-3237
NSN 2925-00-419-5868
NSN 6130-01-509-2613
NSN 6150-00-085-0094
NSN 6220-00-163-1183
NSN 5945-00-620-8433
NSN 6110-01-417-1811
NSN 5945-01-426-0073
NSN 6105-01-364-8811