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 5905-01-047-3770
NSN 6135-00-078-9931
NSN 7035-00-285-3393
NSN 6130-01-194-8889
NSN 6145-01-511-0024
NSN 5960-00-733-8256
NSN 7035-01-144-6408
NSN 5915-01-062-5181
NSN 5835-01-303-6563
NSN 5945-01-374-3326
NSN 5999-01-031-9501
NSN 2925-01-386-7392