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 6145-01-290-1037
NSN 5925-01-182-4747
NSN 5985-01-431-8610
NSN 6620-01-232-8550
NSN 5905-00-904-4412
NSN 5935-01-364-1134
NSN 5975-01-452-2622
NSN 6105-01-318-0574
NSN 5920-01-580-0777
NSN 6135-00-351-8606
NSN 5910-01-098-7229
NSN 5998-01-270-7946