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 6610-00-848-4764
NSN 6150-00-767-5802
NSN 6220-01-137-2848
NSN 5930-00-950-2363
NSN 2925-00-896-9819
NSN 5950-01-259-2696
NSN 5895-01-437-4150
NSN 5999-01-502-1489
NSN 6110-01-307-8899
NSN 5999-01-382-0174
NSN 6650-01-062-3611
NSN 5920-01-088-8312