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 5950-01-050-6691
NSN 5950-01-266-1897
NSN 6130-00-237-0211
NSN 5985-01-629-9918
NSN 6240-01-102-4861
NSN 5985-00-294-4961
NSN 5920-01-145-1353
NSN 5925-01-540-1616
NSN 6135-01-066-6904
NSN 5935-01-419-5763
NSN 5960-00-087-5454
NSN 5999-00-915-3622