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 6135-01-443-4484
NSN 5915-01-441-2982
NSN 6645-01-518-4296
NSN 6105-01-644-5675
NSN 5915-01-400-6125
NSN 5910-00-593-8502
NSN 6650-00-503-3918
NSN 6135-00-866-2311
NSN 4140-01-025-1555
NSN 6135-00-973-5632
NSN 5950-00-180-9943
NSN 7035-01-132-4034