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 5998-00-948-8217
NSN 2925-00-568-9029
NSN 7035-00-173-2281
NSN 6240-01-564-0795
NSN 5835-01-254-8584
NSN 5996-00-805-5804
NSN 5895-01-607-8702
NSN 5920-00-243-2023
NSN 6150-00-400-5443
NSN 6135-01-164-3561
NSN 6145-01-521-4564
NSN 7035-00-763-6180