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 5990-00-212-4316
NSN 5930-00-388-0161
NSN 5999-01-181-5056
NSN 2925-00-233-5644
NSN 6650-01-359-5385
NSN 6220-01-301-2329
NSN 6135-01-468-6491
NSN 5998-01-424-0321
NSN 6620-00-488-0626
NSN 5910-01-245-6965
NSN 5835-01-502-9228
NSN 6130-00-333-5933