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 5895-01-339-8341
NSN 6105-01-540-3721
NSN 6610-01-542-8825
NSN 6110-01-176-6881
NSN 5998-01-144-1296
NSN 5945-01-574-8949
NSN 5990-01-257-8299
NSN 6105-00-733-9226
NSN 5945-01-485-7810
NSN 6650-01-487-9454
NSN 6110-01-070-5840
NSN 5925-01-587-3500