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 6130-01-654-7675
NSN 6130-00-106-1227
NSN 5990-01-017-9861
NSN 5895-01-272-2350
NSN 2925-01-337-9783
NSN 4140-00-822-4447
NSN 5935-01-408-6708
NSN 5925-00-902-2381
NSN 5925-01-355-6523
NSN 7035-01-660-2909
NSN 5960-00-952-6705
NSN 4140-01-254-1659