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 5945-01-033-0260
NSN 2925-01-076-5219
NSN 6320-01-116-3980
NSN 5920-00-285-2245
NSN 6685-01-556-3449
NSN 5895-00-014-4218
NSN 6130-01-187-1829
NSN 6620-00-518-3595
NSN 6685-01-348-4797
NSN 5835-00-896-0063
NSN 5945-01-517-6697
NSN 5925-01-470-7737