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 6220-01-101-7317
NSN 5975-01-287-6413
NSN 5996-01-189-9480
NSN 5990-01-473-4314
NSN 5990-01-378-7349
NSN 5960-01-495-0859
NSN 5985-01-608-4831
NSN 6110-01-187-0603
NSN 5960-01-380-0885
NSN 6610-01-417-6336
NSN 6685-01-014-2049
NSN 6130-01-577-1232