Quote Originally Posted by Aimstraight View Post
Just measured the spare o-ring from Sureshot at 19.05mm OD with 2.44mm thickness. Sounds similar to the one you are looking for Muzzie (~19mm OD, 15mm ID). Seems to be something wrong with my browser as I can not find any part listings or urethane o-rings on the site or on their bay link.
Thank ,
Will try calling them instead.