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 5950-01-176-8915
NSN 5945-01-309-2057
NSN 6620-01-070-2215
NSN 7035-00-557-5570
NSN 5960-01-599-9821
NSN 5985-00-140-7407
NSN 6145-01-032-1388
NSN 5975-00-915-5834
NSN 5999-01-170-6791
NSN 6240-00-913-4243
NSN 6220-00-386-0997
NSN 5960-00-222-7772