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 5915-00-278-5561
NSN 5915-00-437-4081
NSN 6685-00-968-6120
NSN 6135-00-179-8305
NSN 5935-01-144-2148
NSN 5905-01-421-3023
NSN 5960-00-050-4591
NSN 6105-01-308-5282
NSN 5999-01-401-5322
NSN 5855-01-172-2228
NSN 5935-01-030-6108
NSN 5998-01-076-3448