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 6135-01-200-5144
NSN 6610-00-544-8348
NSN 6610-01-351-0072
NSN 6610-00-864-1090
NSN 5910-01-446-7833
NSN 6320-01-141-1665
NSN 6105-00-281-3928
NSN 6145-00-946-2033
NSN 6620-00-495-7438
NSN 5965-01-513-9978
NSN 5996-00-917-6899
NSN 6620-01-329-7510