Wadding

Wadding is often used to keep a delicate projectile from exploding upon firing, or to seal up small power-sapping gaps between projectile and barrel. Common waddings can be found <A href="http://forums.spudtech.com/topic.asp?TOPIC_ID=129">Here</a> If you aren't using the <A href="http://forums.spudtech.com">Spudtech forums</a> yet, I heartily recommend it. there are some total geniuses there.