This solves the dimension and durometer issue. You can buy 1/32 in 90 hardness.

https://www.grainger.com/product/GRAINGER-APPROVED-Buna-N-Sheet-High-Strength-60DF25

Doesn’t solve the temp rating or cost issue. Which are both enough to make it impractical.

For $10 I might eventually give it a shot just to learn something.

Last edited by JW51; 01/07/2023 5:54 PM.

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