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 6610-00-267-9944
NSN 5999-00-564-1579
NSN 6130-01-463-6714
NSN 5920-01-530-2113
NSN 5935-01-363-9303
NSN 5925-01-574-3872
NSN 6135-01-364-0667
NSN 5965-01-559-1898
NSN 5910-01-494-3929
NSN 6105-00-615-9979
NSN 5925-00-135-3440
NSN 5960-00-819-3926