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 6610-01-479-6310
NSN 6150-00-269-5017
NSN 6105-00-189-7130
NSN 6220-01-245-9242
NSN 5835-00-830-6416
NSN 6105-01-407-6009
NSN 5855-00-832-9341
NSN 5930-01-267-7147
NSN 6110-01-527-3478
NSN 5895-00-089-9375
NSN 6685-00-073-3469
NSN 5920-00-097-1108