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 6650-00-211-6302
NSN 6135-01-490-0278
NSN 5960-00-456-9035
NSN 5998-01-584-3650
NSN 5945-00-908-7553
NSN 5999-00-451-3868
NSN 6130-01-628-5099
NSN 6645-00-484-1992
NSN 4140-00-146-3269
NSN 5910-01-584-0993
NSN 5985-01-397-7596
NSN 5985-01-586-3618