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 5965-00-034-4249
NSN 6110-00-752-2757
NSN 6610-00-374-1563
NSN 5855-01-655-4035
NSN 5965-01-073-1014
NSN 6650-01-641-4153
NSN 7035-01-416-5910
NSN 5960-00-852-9207
NSN 5960-01-228-4532
NSN 6220-01-349-6311
NSN 6610-01-129-8404
NSN 6610-00-952-8832