Lock Washer - For metric or SAE pots/jacks such as CTS and Switchcraft

Lock Washer - For metric or SAE pots/jacks such as CTS and Switchcraft. ID=10mm, OD= 17mm

 Lock Washer - For metric or SAE pots/jacks such as CTS and Switchcraft.
Inside diameter: .390" (10mm)
Outside diameter: .670" (17mm)