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 6150-00-020-9042
NSN 6150-00-468-5416
NSN 5935-01-616-6869
NSN 5990-01-108-7785
NSN 5920-01-388-6533
NSN 6620-00-555-3992
NSN 5985-00-972-8627
NSN 6610-00-191-5317
NSN 6135-01-175-7311
NSN 5965-01-651-7274
NSN 6320-01-185-3857
NSN 2925-01-079-6229