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 6110-01-089-6260
NSN 5855-01-284-3500
NSN 5930-00-240-4996
NSN 6220-01-272-9239
NSN 5920-00-629-0442
NSN 5950-01-060-8773
NSN 5935-00-368-9746
NSN 6240-01-386-1354
NSN 5960-01-360-4107
NSN 5975-00-229-7420
NSN 6685-01-511-9504
NSN 5965-00-705-1690