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 6145-01-145-5533
NSN 5835-01-180-7292
NSN 6240-01-651-2850
NSN 5910-01-173-0302
NSN 5998-00-966-5587
NSN 5855-00-688-9954
NSN 6220-00-643-4045
NSN 5835-01-098-4289
NSN 5835-00-794-7500
NSN 5975-00-285-8003
NSN 5990-01-425-2175
NSN 6135-01-400-2947