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 6610-01-562-0846
NSN 6240-01-528-9653
NSN 6610-01-040-9572
NSN 5835-01-339-0542
NSN 5998-01-605-3572
NSN 6620-00-468-9824
NSN 5965-01-270-1039
NSN 6220-00-100-6276
NSN 5960-01-457-9722
NSN 5895-00-468-4103
NSN 5945-01-373-3047
NSN 6610-01-557-1486