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 6645-01-188-2918
NSN 5895-01-435-7374
NSN 6240-01-281-8334
NSN 5920-00-916-8350
NSN 6620-01-483-1138
NSN 5960-01-527-7347
NSN 6240-00-708-2083
NSN 6135-01-537-1234
NSN 6150-01-628-8389
NSN 6620-00-115-2501
NSN 5950-01-146-4045
NSN 5935-01-634-0668