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 5975-01-469-2842
NSN 5950-01-323-6507
NSN 2925-01-550-0177
NSN 6105-00-004-8962
NSN 5910-01-264-9779
NSN 7035-00-486-0367
NSN 5999-01-024-8905
NSN 5945-00-363-9481
NSN 5965-01-467-3203
NSN 6110-01-464-3717
NSN 6645-01-363-9790
NSN 6145-00-402-0414