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 6135-01-655-1759
NSN 5915-01-357-2156
NSN 6650-01-328-8363
NSN 6150-00-816-3467
NSN 6220-00-913-8486
NSN 5935-01-467-3594
NSN 5855-01-190-7049
NSN 6130-00-762-2239
NSN 5835-01-447-2544
NSN 5920-01-344-0122
NSN 5999-00-724-5552
NSN 6645-01-214-4550