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 6105-00-111-0851
NSN 6240-01-643-1262
NSN 5835-01-035-9345
NSN 5990-01-386-5561
NSN 5835-00-690-8898
NSN 5985-01-359-1597
NSN 6220-00-554-5937
NSN 5895-00-707-3386
NSN 6110-01-339-7036
NSN 5996-00-279-5806
NSN 5985-01-398-1064
NSN 5930-01-592-4182