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 5960-01-489-1510
NSN 5920-00-989-4428
NSN 6135-01-286-9563
NSN 6130-01-454-5623
NSN 5998-01-509-9442
NSN 5965-01-293-0121
NSN 5990-01-287-1682
NSN 5915-00-056-2197
NSN 6110-01-321-1013
NSN 6105-01-451-4327
NSN 4140-01-407-2880
NSN 6145-00-269-4271