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 5965-01-186-0329
NSN 6650-00-477-4538
NSN 5990-01-264-3320
NSN 5960-01-495-0859
NSN 2925-01-264-5256
NSN 5975-01-259-6294
NSN 5960-00-081-9255
NSN 6220-01-109-7379
NSN 6130-01-437-6411
NSN 5925-01-029-3483
NSN 5905-00-372-5214
NSN 5915-00-525-5753