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 2925-01-157-9204
NSN 6240-01-593-4245
NSN 5950-00-943-8560
NSN 6130-00-614-7577
NSN 6240-00-353-5753
NSN 6105-00-049-8891
NSN 6220-01-519-4254
NSN 5999-01-205-7162
NSN 6105-00-495-6909
NSN 6220-01-245-3264
NSN 6610-01-435-5425
NSN 6320-00-228-5678