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 5925-00-368-1291
NSN 2925-00-891-9289
NSN 6135-01-388-2761
NSN 5975-00-402-2387
NSN 6610-01-532-8734
NSN 5975-00-398-9716
NSN 2925-01-335-4549
NSN 6110-01-054-3032
NSN 5895-00-199-0515
NSN 5895-01-011-7890
NSN 6645-01-097-5831
NSN 6320-01-519-8767