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 5930-01-242-2545
NSN 5895-01-413-0421
NSN 6645-01-414-8806
NSN 6650-00-738-5418
NSN 5930-01-013-0468
NSN 5920-01-322-8928
NSN 5950-01-291-6283
NSN 5835-01-412-0344
NSN 6685-01-211-6590
NSN 5960-00-289-6591
NSN 6650-01-453-1144
NSN 6650-01-449-0702