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 5920-01-214-5508
NSN 2925-01-043-9786
NSN 2925-01-014-8007
NSN 5975-01-366-0510
NSN 5930-01-599-9643
NSN 5920-01-534-3607
NSN 5998-01-344-7425
NSN 5835-00-614-0650
NSN 5910-01-043-3445
NSN 5835-00-217-2147
NSN 5999-01-098-3081
NSN 5945-01-444-0971