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 5960-00-991-1135
NSN 6130-01-278-8596
NSN 6135-00-798-1425
NSN 5915-01-550-6724
NSN 6650-01-068-3997
NSN 5920-00-787-8033
NSN 5855-01-353-3958
NSN 5945-00-264-6302
NSN 5950-01-102-5677
NSN 6240-01-420-4246
NSN 2925-01-582-4097
NSN 7035-01-145-5059