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 6145-01-463-3008
NSN 5925-00-104-8310
NSN 6105-01-027-6854
NSN 6110-00-607-8465
NSN 5935-00-064-7442
NSN 5990-01-264-9759
NSN 5945-01-173-0735
NSN 5960-01-454-7064
NSN 6105-01-442-7801
NSN 5996-01-328-9110
NSN 6320-01-006-6138
NSN 6130-00-216-7376