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 5960-01-279-2589
NSN 6685-01-408-5553
NSN 5910-01-394-5013
NSN 6685-00-572-3694
NSN 5905-00-054-3031
NSN 5965-01-276-9586
NSN 5998-01-249-3057
NSN 5925-01-442-3792
NSN 6610-00-213-8544
NSN 5925-01-464-9550
NSN 5996-00-156-5967
NSN 5930-00-969-4998