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 5905-00-577-0727
NSN 5920-01-259-8616
NSN 6610-01-232-0814
NSN 2925-01-106-3552
NSN 6130-00-615-9250
NSN 5996-00-235-0823
NSN 5950-00-186-9796
NSN 6610-01-158-6540
NSN 5950-01-408-1328
NSN 5998-01-411-0618
NSN 5895-00-711-0628
NSN 6110-00-931-2085