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 6105-01-444-3849
NSN 6145-00-625-0714
NSN 6650-00-287-5868
NSN 5895-01-571-7505
NSN 5855-00-832-9341
NSN 6105-01-353-7841
NSN 5915-00-113-4396
NSN 5910-01-250-4954
NSN 5960-01-018-8596
NSN 5835-00-433-0170
NSN 5990-01-089-9694
NSN 2925-01-179-2648