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 5935-01-400-0967
NSN 5975-01-487-7319
NSN 6105-01-535-5809
NSN 6240-00-774-9302
NSN 6610-01-205-4589
NSN 5930-01-330-9474
NSN 5910-01-094-9266
NSN 5835-00-683-4612
NSN 2925-01-197-7864
NSN 5930-00-733-7935
NSN 5935-00-673-4393
NSN 5965-01-113-9061