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 5945-01-305-3513
NSN 5996-00-057-9167
NSN 5920-01-273-3144
NSN 6110-01-225-0368
NSN 6105-01-089-6768
NSN 5965-01-546-8660
NSN 6145-00-382-5115
NSN 5935-01-259-3413
NSN 6150-00-195-1827
NSN 2925-01-567-8027
NSN 6150-00-344-2670
NSN 6620-00-018-2196