Model 98 o-ring question

[SaVaC]

what size is the Rear Bolt O-Ring 98 (New) 98-12A is?

mine broke and i don't wanna pay 20$ for a repair kit, for one stinkin o-ring...

thanks

[Natural Newbie]

i just measured the one in the repair kit
in inches
15/16 outer diameter
14/16 inner diameter