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 5930-01-631-9653
NSN 5915-00-168-8265
NSN 6685-01-157-1288
NSN 5999-01-432-0510
NSN 5975-00-890-6808
NSN 6105-01-465-1285
NSN 5855-01-211-2437
NSN 5975-01-015-9240
NSN 6150-00-714-6151
NSN 6240-00-471-5399
NSN 5985-00-379-2345
NSN 5930-00-505-1963