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 6110-00-351-4627
NSN 6650-01-139-5238
NSN 6240-01-456-7281
NSN 5998-00-112-4956
NSN 5996-00-736-4589
NSN 5835-00-133-0599
NSN 5895-01-301-6101
NSN 5910-01-258-7678
NSN 6620-01-168-7705
NSN 5855-01-657-7657
NSN 5960-00-419-3641
NSN 5945-01-232-1513