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 5960-01-624-1170
NSN 6685-01-218-0792
NSN 5985-01-318-8370
NSN 5930-00-954-4865
NSN 5996-00-900-5251
NSN 5945-01-262-5646
NSN 6150-01-386-4779
NSN 5990-01-554-8547
NSN 6685-00-303-3283
NSN 5960-01-091-0668
NSN 5935-01-285-9900
NSN 6685-01-211-4716