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 2925-00-682-5028
NSN 5950-00-502-3464
NSN 5945-00-619-3553
NSN 6105-01-270-7412
NSN 5960-01-388-1988
NSN 5996-01-425-1455
NSN 6110-00-866-8590
NSN 5998-01-068-9601
NSN 5895-00-203-2379
NSN 6650-01-534-8357
NSN 6150-00-068-8399
NSN 5945-01-578-4625