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 5925-01-363-9925
NSN 6105-01-631-2918
NSN 5855-00-323-0967
NSN 5910-00-753-2850
NSN 5996-01-440-9660
NSN 6650-00-139-5459
NSN 6650-00-105-8063
NSN 5855-01-020-7982
NSN 5925-01-437-8542
NSN 6645-00-358-7379
NSN 7035-01-442-3987
NSN 5945-00-462-7408