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 6220-01-587-9932
NSN 6620-01-365-1499
NSN 5998-01-423-0685
NSN 6110-01-099-2917
NSN 6130-00-037-9625
NSN 6645-01-633-1852
NSN 5999-01-451-3583
NSN 6150-01-152-5293
NSN 6685-00-388-6763
NSN 5990-01-166-2237
NSN 6145-01-543-7851
NSN 6620-01-020-1722