ISO 9222-1:1989 Preview
Technical drawings -- Seals for dynamic application -- Part 1: General simplified representation
This standard was last reviewed and confirmed in 2014. Therefore this version remains current.
This method indicates only essential features ans should be used when it is not necessary to show the exact shape and details of the seals, for example in assembly drawings. The degree of simplification depends on the kind of object represented, the scale of the drawing and the purpose of documentation. ISO 9222-2 deals with the detailed simplified representation.
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