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 6130-00-960-9158
NSN 6135-00-248-4102
NSN 6620-01-411-4434
NSN 5930-01-400-6126
NSN 5905-00-589-6192
NSN 5960-00-479-0063
NSN 6650-00-726-4242
NSN 5985-01-456-2996
NSN 6105-01-348-4148
NSN 5895-01-479-1744
NSN 5945-01-398-1669
NSN 6145-01-177-0968