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 5960-01-649-1341
NSN 6220-00-778-7213
NSN 5930-01-087-3001
NSN 5945-00-296-8464
NSN 7035-01-198-1512
NSN 6650-01-510-9488
NSN 6135-00-686-4777
NSN 6645-01-073-5302
NSN 6320-00-370-7944
NSN 6685-01-359-9166
NSN 6240-01-219-9358
NSN 5835-01-408-7576