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 5930-01-297-3198
NSN 6220-01-367-3658
NSN 6240-01-009-5827
NSN 5998-01-442-0172
NSN 5960-00-983-5986
NSN 5855-01-429-8702
NSN 6135-01-265-1384
NSN 2925-00-964-7128
NSN 6110-01-090-0417
NSN 7035-00-870-0290
NSN 6220-01-566-4870
NSN 6135-01-294-2131