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 5990-01-343-0449
NSN 6240-00-705-7731
NSN 5999-01-192-0910
NSN 5996-01-329-9009
NSN 5990-01-133-0351
NSN 5910-01-076-7632
NSN 6135-01-395-4114
NSN 5945-01-514-0243
NSN 5965-01-616-6359
NSN 6135-00-334-4500
NSN 4140-00-905-2081
NSN 6610-00-117-7647