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 5930-01-260-5276
NSN 6620-01-094-3925
NSN 6240-01-099-6810
NSN 2925-01-601-5050
NSN 5945-01-500-3670
NSN 6135-00-377-9165
NSN 5975-01-415-9450
NSN 5905-01-481-1029
NSN 6135-01-272-6039
NSN 6650-01-281-4651
NSN 6645-00-116-1409
NSN 6650-01-469-9715