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 6130-01-084-3271
NSN 6135-01-281-4758
NSN 5835-01-209-6410
NSN 5998-01-595-9291
NSN 5990-01-154-7296
NSN 5965-01-025-5129
NSN 5935-01-602-8714
NSN 5990-01-143-2518
NSN 6320-01-582-6752
NSN 5950-01-298-0372
NSN 5965-01-080-4021
NSN 5990-00-787-7758