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 7035-01-211-5636
NSN 5925-01-105-1879
NSN 5999-01-296-3278
NSN 5915-01-222-0879
NSN 6135-01-604-8739
NSN 4140-01-170-5395
NSN 5905-01-333-8802
NSN 6320-01-462-2295
NSN 5905-00-105-5579
NSN 5996-01-184-1310
NSN 5905-00-234-9863
NSN 6110-00-288-4179