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 5960-01-567-1096
NSN 6145-00-078-9917
NSN 5990-01-309-3740
NSN 6650-01-585-1716
NSN 6650-00-782-0223
NSN 5920-01-474-5404
NSN 6150-00-175-7868
NSN 6610-01-180-5034
NSN 6130-00-558-5844
NSN 6130-01-426-8841
NSN 5965-00-481-9866
NSN 6240-01-652-1893