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 6105-01-415-4844
NSN 6610-01-375-9994
NSN 5945-00-213-0101
NSN 5930-01-427-3676
NSN 5996-01-378-6438
NSN 6110-01-416-6306
NSN 6130-01-105-8401
NSN 5998-00-155-2374
NSN 5985-00-355-7611
NSN 6150-01-217-4589
NSN 5920-01-642-0436
NSN 5999-00-970-5301