Multiple grooves on inside
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 5999-01-235-6014
NSN 5855-01-441-3189
NSN 5920-01-592-3220
NSN 6610-01-583-4364
NSN 6610-00-191-5317
NSN 7035-01-570-5091
NSN 4140-01-259-4149
NSN 6150-00-797-0992
NSN 6135-01-579-8864
NSN 6240-01-640-7265
NSN 5975-01-587-4875
NSN 7035-01-602-5890