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 5990-01-548-3711
NSN 6220-01-277-3591
NSN 6145-01-634-0388
NSN 5895-00-451-6174
NSN 6130-01-106-3649
NSN 6110-01-065-9659
NSN 5905-00-233-5781
NSN 5930-00-984-1667
NSN 4140-01-534-5450
NSN 6320-01-461-5866
NSN 6105-01-298-6345
NSN 6620-01-457-9476