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 5930-01-400-6126
NSN 6110-00-387-3911
NSN 5999-01-443-4630
NSN 5975-01-510-2923
NSN 5925-01-573-2499
NSN 5950-00-371-9157
NSN 5999-01-160-3067
NSN 6685-01-529-6990
NSN 6685-00-906-1643
NSN 6620-00-895-9774
NSN 5905-01-323-1581
NSN 5998-00-278-7350