Thanks for the tip, Israel/Cory!
This is a resource I'm not familiar with currently, but will look into.
Rb, this setup is not the generally accepted use for a washer :). I'm just trying to get away with a cheap solution.
Thanks all.
I'm having some difficulty approaching the stress analysis of a washer with a load applied uniformly over 360 degrees.
The setup is a washer held against the end of a 24mm shaft via a standard machine cap screw. On the shaft is a cylindrical mass which sees a load (Mass OD > Washer OD, Mass ID...