07-17-2019, 03:27 PM
Join Date: Apr 2005
Location: Brentwood, CA, USA
iTrader Positive Rating: 100%
| | Re: Need help identifying O-Ring/washer for the regulator
If you take the worn ring to a place that fills CO2 bottles, they should be able to sell you a replacement that will fit well. It looks a little familiar to me, but I haven't used pressurized CO2 for about 10 years, so my memory isn't that fresh.