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 5915-01-354-6109
NSN 6620-01-624-3933
NSN 5996-01-525-7628
NSN 5930-01-067-8418
NSN 6650-00-891-9850
NSN 5999-01-422-0938
NSN 5915-00-005-0313
NSN 6620-00-311-0549
NSN 6620-01-341-5164
NSN 6610-01-188-5215
NSN 5960-01-313-0681
NSN 5998-01-057-2819