O-Ring Part Number

[kopfjaeger]

Anybody know what the part number is for the small o-ring that fits between the on-off assembly and the inside of the Retro-valve? It is the one at the bottom of the hole on the valve where you would push the on/off assembly into the valve. Thanks.

[Chronobreak]

you looking for two diff ones? the inside one is 778

if you mean the little one that the on/off sits on its 779

hope that helps

feel free to double check these numbers

[kopfjaeger]

Thanks Chrono.