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 5975-01-557-1508
NSN 6145-00-848-7581
NSN 6110-00-343-0220
NSN 6105-00-466-9880
NSN 6220-01-540-5924
NSN 2925-00-388-8932
NSN 6105-01-291-3515
NSN 5998-00-553-9535
NSN 5835-01-101-2184
NSN 5960-01-024-7918
NSN 5999-01-263-3657
NSN 5945-01-273-7318