Help please!!!

[Lewis1998]

I had air leaking through the pin at the top of my tank and it appears that the little o-ring / valve that sits around the pin has cracked. Anyone know the correct name for the valve/o-ring or where I could purchase a new one?
Thanks.

 

[Spookls]

I had air leaking through the pin at the top of my tank and it appears that the little o-ring / valve that sits around the pin has cracked. Anyone know the correct name for the valve/o-ring or where I could purchase a new one?
Thanks.

I may have one for you please post a picture of your pin with the o ring

 

[Lewis1998]

I may have one for you please post a picture of your pin with the o ring

I don't have the o ring because it broke apart when I took the pin off but here is a picture of the pin. Thanks for the help btw