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 5999-01-292-5045
NSN 6650-01-004-1625
NSN 5930-01-331-9166
NSN 5965-00-892-3850
NSN 6620-01-562-0615
NSN 5998-01-361-9290
NSN 5999-01-660-1674
NSN 5910-01-239-3126
NSN 5950-01-122-4121
NSN 5915-01-294-7118
NSN 6610-01-167-6617
NSN 6645-01-349-6632