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 6610-01-424-0776
NSN 6645-01-437-7770
NSN 5935-01-476-1813
NSN 5935-01-408-2452
NSN 5920-00-125-7757
NSN 5835-01-106-1456
NSN 6610-01-476-7412
NSN 5935-01-587-7038
NSN 5895-01-166-8046
NSN 6145-01-523-8969
NSN 6150-00-111-3194
NSN 6650-01-388-4363