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 6135-01-563-4445
NSN 5998-00-277-7552
NSN 5910-00-946-7698
NSN 5910-00-518-8203
NSN 5998-01-384-3088
NSN 5996-01-178-1142
NSN 6320-00-546-9249
NSN 6650-01-428-2251
NSN 6685-01-361-7594
NSN 5855-01-534-3724
NSN 6320-00-590-9342
NSN 5835-00-104-8944