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 5920-01-384-3387
NSN 6240-01-442-3501
NSN 5895-01-314-1327
NSN 5965-01-217-5620
NSN 6135-00-990-1822
NSN 5905-01-418-8476
NSN 5999-01-496-2820
NSN 6150-01-337-9782
NSN 6645-01-544-9475
NSN 5999-01-646-2264
NSN 5920-01-331-8114
NSN 6130-01-485-0226