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 5950-01-490-7760
NSN 6685-01-356-8044
NSN 6150-00-484-8976
NSN 4140-00-989-3257
NSN 5930-00-143-4582
NSN 5996-00-994-3986
NSN 5960-01-144-9183
NSN 6620-00-316-2167
NSN 5920-01-048-0766
NSN 5965-01-079-7874
NSN 4140-01-459-3136
NSN 6220-01-355-9742