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 2925-01-317-4543
NSN 4140-01-366-5593
NSN 6685-00-867-8248
NSN 6135-01-412-0404
NSN 5965-00-805-4893
NSN 6110-01-145-9982
NSN 5895-00-960-5841
NSN 2925-00-887-2073
NSN 5996-01-221-4439
NSN 5915-01-274-5186
NSN 6145-00-370-1964
NSN 5895-00-369-7108