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 5950-00-780-1033
NSN 5985-01-264-8825
NSN 5935-01-603-9378
NSN 6105-01-024-2652
NSN 6105-01-035-2366
NSN 4140-01-500-8334
NSN 6220-01-170-6913
NSN 5855-00-221-9435
NSN 6645-00-318-5721
NSN 5950-01-040-9462
NSN 6105-01-035-7197
NSN 6650-01-461-8283