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 6645-01-560-3034
NSN 6240-01-093-5553
NSN 5999-01-467-9148
NSN 5835-00-529-6307
NSN 5935-01-608-3384
NSN 6135-00-161-0746
NSN 5990-01-299-2014
NSN 5999-01-197-3216
NSN 6110-01-476-3641
NSN 6150-00-518-2125
NSN 5950-01-633-0788
NSN 5996-01-504-7033