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 5960-01-464-1443
NSN 5895-00-169-7912
NSN 5960-01-027-8833
NSN 5915-01-212-0687
NSN 5999-00-987-3192
NSN 6135-00-477-8847
NSN 5985-01-386-3182
NSN 6105-01-661-0810
NSN 5935-00-976-3790
NSN 6110-01-296-8086
NSN 6105-01-508-6636
NSN 6610-01-250-2811