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 5935-01-423-8653
NSN 6610-00-807-6620
NSN 2925-01-103-4499
NSN 2925-00-420-8151
NSN 5930-01-381-7383
NSN 6240-01-271-2222
NSN 5930-01-586-4748
NSN 6685-00-803-1754
NSN 5960-01-425-1454
NSN 5930-00-478-9559
NSN 5905-00-170-1869
NSN 5905-01-599-9460