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 5895-00-499-8040
NSN 6135-01-265-1384
NSN 5920-01-189-9248
NSN 5855-01-195-2518
NSN 6685-00-845-5606
NSN 5920-01-422-4151
NSN 6150-00-141-8793
NSN 6650-01-041-8831
NSN 4140-01-319-7786
NSN 2925-01-497-9381
NSN 6685-00-862-0979
NSN 5935-01-645-8062