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 5915-01-217-7367
NSN 5935-01-181-3593
NSN 7035-01-487-4038
NSN 6685-01-426-3257
NSN 6240-01-596-9668
NSN 6650-01-627-0303
NSN 6130-01-052-0946
NSN 5910-01-648-2045
NSN 6320-01-501-7935
NSN 6645-01-395-9223
NSN 5985-01-639-8150
NSN 5935-01-055-5395