Differentiated by mercury free contamination testing
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 5996-00-917-4785
NSN 5950-00-348-3801
NSN 5930-01-593-4953
NSN 6685-01-154-7855
NSN 5965-01-089-8579
NSN 5925-01-106-4426
NSN 5930-01-254-5236
NSN 6220-00-280-2880
NSN 5996-00-130-5376
NSN 5945-01-423-9086
NSN 6685-01-123-7244
NSN 5895-00-808-4207