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 2925-01-375-9487
NSN 6135-00-553-7995
NSN 5990-00-553-6716
NSN 5996-01-086-3395
NSN 5930-00-883-2082
NSN 5950-00-850-3940
NSN 6220-01-261-6521
NSN 5910-01-502-7955
NSN 5985-01-651-7554
NSN 4140-01-485-9263
NSN 5855-01-302-5493
NSN 6135-01-400-2947