Token or Not???

[doublet2a]

Both side are exactly the same, smooth with no signs of any attachment point
First I thought cufflink

Dime for size

Tim

 

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Thats a hard one tim

 

[idahotokens]

I'd say it is a token - one of the early "generic" types. The people in the place where it was used knew what it was for and where it was good, but if the sheriff walked in, they could say it is just a poker chip for their "non gambling" game.
John in ID

 

[doublet2a]

That was my other thought, A poker chip

Tim