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 5855-00-494-9581
NSN 5950-01-351-7528
NSN 5915-00-910-2821
NSN 5930-01-538-6205
NSN 5965-01-555-5306
NSN 6110-01-264-7737
NSN 6610-00-965-6573
NSN 5930-00-051-1334
NSN 6150-00-495-4021
NSN 4140-00-894-1048
NSN 5935-01-248-7211
NSN 5895-00-098-5431