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 5996-00-143-9377
NSN 5950-01-294-8698
NSN 6130-01-206-3126
NSN 5975-01-533-3384
NSN 5975-00-564-3802
NSN 5910-00-248-6899
NSN 5925-01-270-7056
NSN 5925-00-191-9757
NSN 6135-01-215-1245
NSN 6650-01-381-2972
NSN 6650-00-908-4751
NSN 5945-01-317-1845