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 5915-01-611-9728
NSN 6110-00-503-1105
NSN 5975-01-334-5057
NSN 4140-00-753-1416
NSN 6105-01-288-7611
NSN 6610-00-826-7235
NSN 6620-01-364-0195
NSN 4140-01-358-7889
NSN 5996-01-024-2930
NSN 5905-01-525-8372
NSN 5915-01-395-1483
NSN 5915-00-801-6317