(Topic ID: 197069)

What do numbers like 36, 35,82,87 and 90 mean on rubber rings?

By Alan_L

6 years ago



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  • 5 Pinsiders participating
  • Latest reply 6 years ago by Alan_L
  • Topic is favorited by 2 Pinsiders

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#6 6 years ago

If you don't find a more logical reason: Most likely they are the mold cavity numbers to ID which cavity the part came from when made. They use multi cavity molds and good mold designers will put cavity numbers in there to help troubleshoot molding problems.

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