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 5925-01-486-5496
NSN 6650-00-698-1662
NSN 6610-00-231-5266
NSN 6240-01-582-1227
NSN 7035-01-261-6779
NSN 6645-00-732-5425
NSN 5975-01-469-5558
NSN 6105-01-413-5255
NSN 5905-00-218-1237
NSN 6645-01-334-0782
NSN 6130-01-290-5195
NSN 5930-01-634-0659