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 5835-00-491-3834
NSN 5935-01-145-4334
NSN 2925-01-381-5307
NSN 5895-01-296-2300
NSN 5855-01-286-9928
NSN 6145-01-419-3345
NSN 5990-01-368-2604
NSN 5999-00-109-0643
NSN 5920-01-189-0115
NSN 6620-00-273-8735
NSN 5965-00-505-2166
NSN 5915-01-353-4099