Reddit reviews 111 Silicone O-Ring, 70A Durometer, Red, 7/16" ID, 5/8" OD, 3/32" Width (Pack of 100)
We found 2 Reddit comments about 111 Silicone O-Ring, 70A Durometer, Red, 7/16" ID, 5/8" OD, 3/32" Width (Pack of 100). Here are the top ones, ranked by their Reddit score.
Made of silicone for use with a variety of chemicals and fluidsCan be used across a wide temperature range from -65 degrees F (-54 degrees C) to 450 degrees F (232 degrees C)Round in cross-section to provide a seal between cylindrical overlapping surfacesDurometer (hardness) of 70A for resistance to penetrationMeets standards defined by Aerospace Standard AS568A
Found these in my amazon purchase history, they fit my gas and liquid posts (pin lock, but I think ball lock is the same).
I think these work for the lids, but I don't think these are the exact ones I bought.
So what I bought were:
https://www.amazon.com/111-Silicone-Ring-Durometer-Width/dp/B000FMWNZS/
and
https://www.amazon.com/109-Silicone-Ring-Durometer-Width/dp/B000FMWNS0/
I think I just bought the lid rings from the homebrew shop. These silicone ones last a lot longer than the typical black ones. The usual rings would always get gnarly and make it hard to remove the quick disconnects.
Hope that helps.