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 5985-01-355-9748
NSN 6135-00-553-7995
NSN 5990-00-730-6269
NSN 5915-01-378-6378
NSN 2925-00-767-4245
NSN 5985-01-180-8228
NSN 5945-01-210-6426
NSN 6320-01-476-7476
NSN 2925-01-318-8853
NSN 5960-01-570-8605
NSN 5945-00-271-3216
NSN 5990-00-841-3396