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 6240-00-878-1965
NSN 5925-00-775-1030
NSN 5835-01-114-3194
NSN 6610-00-641-3015
NSN 5895-01-212-2145
NSN 6620-00-943-7899
NSN 5910-01-171-7861
NSN 5920-01-493-3938
NSN 5905-00-295-4291
NSN 6620-01-277-5990
NSN 5996-00-646-8166
NSN 5985-01-304-2243