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 5990-00-230-5352
NSN 5960-01-408-8263
NSN 5950-00-707-7997
NSN 5905-00-457-5684
NSN 5895-01-120-3956
NSN 6620-01-240-3361
NSN 5960-00-724-7969
NSN 5950-01-515-1947
NSN 5965-00-928-4854
NSN 5996-01-440-8741
NSN 6320-00-382-7825
NSN 5990-01-647-6842