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 5960-01-485-0437
NSN 6145-01-190-8971
NSN 5920-00-574-4286
NSN 5998-01-432-9708
NSN 5996-01-360-4652
NSN 5965-01-398-0779
NSN 5835-00-322-5654
NSN 6220-01-496-2032
NSN 5905-00-160-8145
NSN 5998-00-763-7215
NSN 5925-00-051-2003
NSN 6645-01-083-4759