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 2925-01-448-2880
NSN 5998-01-414-5488
NSN 6220-00-368-4945
NSN 6610-01-023-1918
NSN 5975-01-425-4165
NSN 5920-01-530-5504
NSN 6135-01-485-1227
NSN 5996-00-768-7241
NSN 4140-00-505-1684
NSN 6610-00-428-3678
NSN 5945-00-676-3687
NSN 6220-01-441-7800