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 5935-01-096-6832
NSN 6130-00-543-5890
NSN 6220-00-510-7899
NSN 5985-01-166-9128
NSN 6145-01-563-5883
NSN 5965-01-133-7459
NSN 2925-00-596-9775
NSN 5965-01-449-1101
NSN 5999-01-271-7547
NSN 6220-00-529-8415
NSN 2925-01-115-8072
NSN 5930-01-127-2047