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 6130-01-060-1382
NSN 6650-01-606-5725
NSN 6240-01-004-9634
NSN 6110-01-407-2901
NSN 5905-01-507-4202
NSN 5895-01-435-2053
NSN 5915-00-233-7592
NSN 2925-01-298-2674
NSN 5998-01-084-7215
NSN 5990-00-822-9269
NSN 5930-00-510-7647
NSN 6650-00-287-5868