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 5910-01-472-6377
NSN 6145-00-823-3080
NSN 5835-00-904-6272
NSN 6610-01-441-8364
NSN 5996-01-054-3226
NSN 5920-00-189-0858
NSN 6220-00-095-3687
NSN 4140-01-527-7878
NSN 5990-01-190-8223
NSN 5935-00-255-2186
NSN 5950-00-383-6702
NSN 6240-01-112-7577