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 2925-01-379-0903
NSN 6135-01-466-3980
NSN 5930-01-312-8175
NSN 6320-01-504-3948
NSN 5950-01-415-0276
NSN 5905-00-481-5427
NSN 6685-00-905-8532
NSN 2925-01-440-9912
NSN 6650-01-508-7817
NSN 5996-01-568-0344
NSN 6650-01-415-6682
NSN 5935-01-467-1781