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 5985-00-644-9752
NSN 5945-00-799-8484
NSN 5930-01-399-7959
NSN 5960-00-878-2935
NSN 5895-01-331-5290
NSN 6130-01-624-9342
NSN 2925-00-328-2018
NSN 5999-00-240-4972
NSN 4140-01-291-1430
NSN 4140-01-027-4116
NSN 5855-00-228-8446
NSN 5990-01-168-6797