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 6145-01-170-3797
NSN 6150-01-015-8008
NSN 6150-00-494-7898
NSN 6110-01-056-4964
NSN 5960-01-443-3067
NSN 2925-01-197-7864
NSN 5925-01-550-5519
NSN 6650-01-090-0239
NSN 5920-01-384-8751
NSN 6610-00-250-1170
NSN 7035-01-494-7900
NSN 5996-00-368-9244