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 6135-01-428-6069
NSN 6620-00-114-2837
NSN 6650-00-985-5332
NSN 6220-01-170-4650
NSN 6150-00-643-0460
NSN 5930-01-603-2624
NSN 5905-00-562-3515
NSN 5920-01-462-2517
NSN 5855-01-523-7715
NSN 6135-01-336-3115
NSN 6105-01-458-0541
NSN 7035-01-391-7470