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 6650-01-246-4262
NSN 6105-01-224-7258
NSN 6220-01-086-2080
NSN 6320-01-170-0708
NSN 6105-00-106-2569
NSN 5925-01-196-4752
NSN 5950-01-049-2033
NSN 2925-00-120-9302
NSN 5996-00-517-6974
NSN 6135-01-593-5295
NSN 5998-00-830-7350
NSN 6135-00-016-0071