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 5960-01-524-8642
NSN 2925-00-404-6461
NSN 5998-01-374-0751
NSN 6240-01-255-8961
NSN 5950-01-529-0331
NSN 5895-00-178-0375
NSN 6145-00-570-0516
NSN 6150-01-608-6157
NSN 6150-00-843-3718
NSN 7035-01-660-3940
NSN 6135-00-686-4777
NSN 6110-00-260-0130