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 5935-01-085-4977
NSN 5930-01-311-6157
NSN 4140-00-012-3506
NSN 5990-01-184-5346
NSN 7035-00-483-8630
NSN 5835-01-286-6499
NSN 5895-00-216-5849
NSN 6130-01-268-0524
NSN 5925-01-650-5714
NSN 5905-00-712-3255
NSN 6645-00-909-0556
NSN 5935-01-560-8692