what is?

[newton1613]

what is the o-ring on the bottom put of the cylinder for...what is its purpose??????????????????????????????????????????? ??????????

[newton1613]

HELLO!!!!!!!!!!!!!!!!...can anyone answer?????????????????

[newton1613]

so i guess out of 69 ppl that have looked at this post NO one is smart enough to tell me what the o-ring is for..so what good is this forum for?????????????

[Oz24]

purely to piss you off.

[68Firebird]

Newton, is it on the outsidw of the cylinder sleeve or on the bottom of the jug.