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 6645-01-422-9672
NSN 5935-01-097-7666
NSN 6135-01-244-5580
NSN 5990-01-423-8189
NSN 6320-01-296-3181
NSN 5855-01-426-5589
NSN 6650-01-346-1992
NSN 6620-01-623-5756
NSN 6105-01-633-4592
NSN 6645-01-023-2180
NSN 5910-01-417-3160
NSN 5975-01-180-9789