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 5915-01-454-3858
NSN 5930-00-781-7149
NSN 5960-01-453-6170
NSN 5999-01-285-2469
NSN 6685-01-422-3514
NSN 5905-01-347-9774
NSN 6240-01-647-0790
NSN 6150-00-100-1302
NSN 5935-01-025-9705
NSN 5895-01-316-1232
NSN 5975-01-518-7066
NSN 6645-01-157-9080