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 4140-01-531-6124
NSN 6320-00-925-0558
NSN 5960-00-246-4623
NSN 5835-01-502-9228
NSN 5998-00-691-6070
NSN 5985-00-583-2362
NSN 5920-00-992-1820
NSN 6685-01-391-6790
NSN 6220-01-381-1793
NSN 5855-01-389-3091
NSN 7035-00-870-0290
NSN 5996-01-367-0778