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 5915-01-346-1833
NSN 5999-01-634-0576
NSN 5935-01-023-1590
NSN 5905-00-224-5790
NSN 6220-01-229-8821
NSN 6645-00-337-8298
NSN 4140-00-538-8959
NSN 5985-01-331-0589
NSN 6320-00-564-2772
NSN 5895-00-991-8999
NSN 6320-01-228-2380
NSN 5990-01-411-5930