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 5915-01-459-9757
NSN 5965-01-551-1900
NSN 5999-01-479-7261
NSN 6645-00-484-1992
NSN 5905-01-023-2411
NSN 5960-01-412-0619
NSN 6645-01-383-1083
NSN 5935-00-302-4754
NSN 5935-00-067-5522
NSN 5895-01-399-7914
NSN 5920-01-455-2393
NSN 6135-01-180-4588