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 5990-00-786-9042
NSN 2925-00-156-0999
NSN 5835-01-319-4636
NSN 6135-01-309-8414
NSN 5985-00-120-1273
NSN 5998-01-400-0343
NSN 6645-01-258-4314
NSN 6110-01-463-9735
NSN 2925-01-394-9658
NSN 5920-00-085-9511
NSN 6610-01-042-8621
NSN 5855-01-400-1590