>Only Viton is >vacuum grade. What about Buna-N? This and Viton are what I see in many high-vac catalogs. >Dear Ted, >As it is sunday nite now here in the Netherlands I only react to this item >telling you and this list that DADDY is ecxtremely proud of you. I don't think >that I could reply better the way you did reading the above. Needless to say it was Dirk who taught me (nearly) all I know about Dutch neon... -Ted