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 6610-01-032-2890
NSN 5855-01-081-4114
NSN 6240-01-142-2963
NSN 4140-01-646-2332
NSN 5998-01-254-0816
NSN 6135-01-421-4855
NSN 5960-01-432-6038
NSN 6145-00-929-4205
NSN 5965-01-340-3096
NSN 6110-01-441-1154
NSN 5975-01-578-6451
NSN 6320-01-412-2973