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 6145-01-300-2983
NSN 6105-01-274-4702
NSN 7035-01-056-5350
NSN 5945-00-809-2461
NSN 6645-01-114-3607
NSN 5945-00-535-6004
NSN 5999-01-576-0325
NSN 6685-00-526-9433
NSN 5835-01-464-7038
NSN 6150-01-586-0891
NSN 6110-01-394-5724
NSN 5920-01-472-3583