tenaciousj
Newly Enlightened
- Joined
- Dec 21, 2008
- Messages
- 15
it is my understanding that most major manufacturers(surefire/fenix/4sevens/streamlight) o-rings are nitrile. are there any lights in production that utilize silicone or polyurethane?
what are o-rings made of?
- Thread starter tenaciousj
- Start date
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