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 6240-00-186-3266
NSN 5910-00-154-8180
NSN 5920-00-185-9587
NSN 6135-00-500-0085
NSN 5935-01-461-7008
NSN 6685-01-592-5546
NSN 5910-00-663-5865
NSN 5950-00-905-5286
NSN 6220-01-447-7841
NSN 5990-01-586-8202
NSN 5960-01-244-1969
NSN 6645-01-508-4012