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 6105-01-415-9351
NSN 6130-01-514-8693
NSN 5998-01-440-8521
NSN 5985-00-253-4708
NSN 6685-01-332-7822
NSN 5960-01-223-1203
NSN 5930-01-503-9864
NSN 4140-00-113-8215
NSN 6610-00-343-9331
NSN 6145-01-260-1861
NSN 5990-00-285-1948
NSN 5945-00-131-0893