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 5835-00-833-7080
NSN 5990-01-359-7150
NSN 5910-00-660-9464
NSN 2925-01-067-0123
NSN 6620-00-365-8717
NSN 6650-01-365-4286
NSN 6645-01-257-2856
NSN 6610-01-563-4312
NSN 5925-00-586-5291
NSN 5998-01-617-2842
NSN 4140-00-899-3086
NSN 6650-00-187-5388