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 5990-00-964-6422
NSN 6145-01-363-8518
NSN 5920-00-232-3951
NSN 5895-01-548-8728
NSN 6220-01-087-0816
NSN 6620-01-471-8128
NSN 5999-00-651-8739
NSN 6145-00-188-3657
NSN 6130-01-524-0651
NSN 2925-01-004-5627
NSN 5925-01-209-5566
NSN 6105-01-049-7177