Replacing Breech O-ring, Questions
I know that this is a very basic question and has been answered before but I cannot seem to find anything in the Search.
I want to replace the two o-rings with duro90’s. What is the procedure? I notice on the valve side there is a rubber piece in front of the o-ring. Should I try to remove that or just work over it?
Sorry for such a newbie question.
All Replies
Viewing 3 replies - 1 through 3 (of 3 total)
Viewing 3 replies - 1 through 3 (of 3 total)
- You must be logged in to reply to this topic.

That’s exactly what I use. It has a permanent home in my Air Force tool kit. To reinstall, I have 2short pieces of wooden dowel. I fold the “o”ring into the breech and push with the dowel then insert the other piece from the other end and sandwich the “o”ring between them. Then just slide it into the machined groove.