<VV> O rings
   
    UltraMonzaWest@aol.com
     
    UltraMonzaWest@aol.com
       
    Sat, 13 Nov 2004 17:50:43 EST
    
    
  
In a message dated 11/13/2004 2:08:49 PM Pacific Standard Time, 
hyarnell1@earthlink.net writes:
> How can you tell if some new in the bag O rings are viton, neoprene, or
> silicon? I've got such a bag of black O rings with a Cotrofeld card inside.
> Don't know whether to throw them out or use them.
> 
> 
Put one in the oven..along with a known butyl rubber..and cook at 600 for 2 
hrs.
Turn , baste  and add brown sugar....The taste will tell you! gg
WCUH