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 6135-01-397-6564
NSN 6620-01-305-5894
NSN 5895-01-258-4120
NSN 5960-01-381-8475
NSN 5975-01-185-6994
NSN 5998-01-168-3910
NSN 5996-01-165-9344
NSN 5935-01-615-4955
NSN 6610-01-173-0465
NSN 6320-01-116-3980
NSN 5835-01-435-4139
NSN 6105-01-615-8060