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 5960-00-458-9540
NSN 5895-00-814-8462
NSN 5930-00-954-3228
NSN 5895-01-566-1136
NSN 5930-01-551-1300
NSN 4140-01-548-9658
NSN 5998-00-828-9598
NSN 5925-00-290-4451
NSN 5965-01-612-5328
NSN 6145-01-301-7381
NSN 5950-01-006-8611
NSN 5935-01-534-9888