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 5990-01-257-2476
NSN 5915-01-108-0462
NSN 4140-00-724-1296
NSN 5895-01-547-4172
NSN 5985-01-505-9548
NSN 6130-00-904-1716
NSN 6650-01-028-1304
NSN 5895-00-872-1603
NSN 6620-00-021-4425
NSN 6110-01-454-2595
NSN 5915-00-650-8966
NSN 6685-00-303-3283