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 6150-00-918-3900
NSN 6130-01-449-2738
NSN 6110-01-502-7375
NSN 6620-01-528-0759
NSN 5945-01-230-2104
NSN 5985-00-769-6968
NSN 5945-01-411-6180
NSN 6135-00-495-6862
NSN 6105-01-285-5690
NSN 5960-00-165-3038
NSN 5990-01-581-6871
NSN 5975-01-355-7387