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 5996-01-451-3591
NSN 6610-00-708-4523
NSN 5835-01-519-2916
NSN 5925-00-736-0425
NSN 5996-00-170-8060
NSN 6685-01-088-7317
NSN 5910-01-135-8667
NSN 6610-01-422-2376
NSN 5835-00-998-5757
NSN 5965-01-431-9723
NSN 6650-00-996-9132
NSN 5945-00-013-2041