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 5925-01-098-7036
NSN 5910-00-705-9414
NSN 5975-01-167-8598
NSN 6110-00-893-9802
NSN 5855-01-149-2267
NSN 5835-00-729-9305
NSN 5910-01-487-5387
NSN 6105-00-078-9372
NSN 6145-01-416-8944
NSN 7035-01-219-9476
NSN 5950-01-234-2203
NSN 5935-01-422-1671