https://talk.newagtalk.com/forums/threa ... 4#M8662024

Here is a cross post on another forum with pictures, sorry if links aren't allowed

Can anyone tell me what packing is used for this vacuum hose? It goes from the vacuum pump to solenoid on a Kent Moore/GM AC4 RRR machine. I've had no luck with any assortment of o rings/packings I have tried, robinair can't look it up, I'm sure it's something really common and simple but I don't kn...