| Sorry I don't have any more left. Amazon.com carries packs of these with free shipping if you have Amazon Prime membership.
(Silicon is the same as OEM. Viton is possibly more durable, but the low temp rating is only down to -15F )
140 Silicone O-Ring (pack of 25) $10.05
140 Viton O-Ring(pack of 10) $6.63
Last edited by tech4tech; 01-30-2013 at 05:07 AM.