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 6150-01-530-4260
NSN 5975-01-024-8486
NSN 5835-00-907-0777
NSN 6110-01-596-1715
NSN 6645-01-654-9639
NSN 5905-01-227-7009
NSN 6645-01-268-7265
NSN 5999-00-260-0471
NSN 5855-01-447-3137
NSN 5996-01-337-6190
NSN 5999-01-512-9643
NSN 5935-01-449-4439