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 6110-00-660-8708
NSN 5925-01-464-0390
NSN 5965-01-441-8826
NSN 5965-01-420-2629
NSN 6620-00-533-0536
NSN 6145-00-137-8228
NSN 6150-01-499-9181
NSN 6150-00-915-6790
NSN 6150-01-085-2821
NSN 6110-01-068-3552
NSN 5996-01-444-3915
NSN 6130-01-381-2969