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 5930-01-183-5059
NSN 5996-00-176-0999
NSN 6150-01-660-8145
NSN 6145-00-278-0697
NSN 6135-00-203-9645
NSN 5996-01-579-4849
NSN 7035-01-089-4485
NSN 5950-00-249-3266
NSN 5945-01-050-1659
NSN 5999-01-188-7225
NSN 7035-00-517-8232
NSN 6135-01-342-3859