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 5835-01-384-3206
NSN 6320-01-247-0898
NSN 5990-01-240-7288
NSN 5945-01-646-3882
NSN 6240-00-878-1965
NSN 6110-01-305-5065
NSN 5998-01-069-5106
NSN 5945-01-320-4939
NSN 5895-00-691-2079
NSN 6650-01-245-2791
NSN 5835-01-584-8538
NSN 5945-01-008-0985