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 6105-00-941-6493
NSN 5996-01-368-0852
NSN 6650-01-628-3745
NSN 6220-01-350-3108
NSN 5990-01-517-7848
NSN 5835-01-158-6878
NSN 5920-01-088-7958
NSN 5950-01-036-9874
NSN 5960-01-065-9684
NSN 6150-00-076-2751
NSN 5855-01-525-8017
NSN 5960-01-200-4621