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 5960-00-480-3490
NSN 6620-01-111-0799
NSN 5950-01-168-7838
NSN 5960-01-023-8037
NSN 6610-01-397-6965
NSN 5950-00-209-9832
NSN 5998-01-360-4646
NSN 6105-01-433-2899
NSN 2925-01-180-2960
NSN 5975-00-913-8091
NSN 5965-00-296-9994
NSN 6135-01-517-6060