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 5985-00-387-5974
NSN 6130-01-545-4896
NSN 5999-00-613-8915
NSN 5910-01-400-1993
NSN 5999-01-423-3170
NSN 7035-01-356-4025
NSN 5920-01-181-5248
NSN 6320-00-519-0770
NSN 6135-00-932-3136
NSN 6645-00-752-2939
NSN 6645-00-983-2046
NSN 6105-01-250-1365