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 6130-01-136-5233
NSN 5999-01-401-5322
NSN 5960-00-269-4762
NSN 5999-00-854-9931
NSN 5975-00-226-1167
NSN 5960-01-361-4574
NSN 5910-00-775-6010
NSN 6130-01-246-4154
NSN 6240-01-515-5760
NSN 6645-00-103-2517
NSN 7035-00-200-5162
NSN 6320-00-841-2279