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 5975-01-417-9229
NSN 5895-01-014-5458
NSN 5999-00-833-4362
NSN 5895-01-004-7511
NSN 5960-01-033-0813
NSN 6610-00-574-2446
NSN 5960-01-089-8155
NSN 6110-00-787-6070
NSN 6320-01-021-6633
NSN 7035-01-357-7786
NSN 6105-01-270-7720
NSN 5835-01-027-0597