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 5998-00-501-3772
NSN 6240-00-939-2641
NSN 6150-01-010-2988
NSN 6110-01-010-0905
NSN 6620-01-326-2542
NSN 5910-00-212-5969
NSN 5855-01-576-4223
NSN 6135-01-264-0382
NSN 6645-00-814-4558
NSN 6110-01-603-3592
NSN 6240-00-177-0385
NSN 6240-00-068-0249