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 7035-01-369-1445
NSN 6105-01-074-0042
NSN 6645-00-152-8498
NSN 5999-00-554-9966
NSN 5855-01-432-2487
NSN 6220-01-026-7260
NSN 2925-00-953-2920
NSN 5920-01-283-1093
NSN 2925-01-469-8229
NSN 6110-01-612-0201
NSN 6320-01-521-1764
NSN 5960-00-014-3445