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 5910-00-861-7848
NSN 6145-00-952-9290
NSN 5998-01-508-9072
NSN 5835-01-350-0566
NSN 5935-01-570-5414
NSN 5855-00-014-5008
NSN 5895-01-050-8909
NSN 6240-00-246-5060
NSN 2925-00-707-6770
NSN 6645-01-398-2505
NSN 5855-00-233-2366
NSN 5935-01-415-9210