Silicone O-Rings
A to Z Jewelry Tools & Supplies
At 1/4" thick and available in multiple inner diameters, Silicone O-Rings are a great value and are used with flasks to create an air tight seal when vacuum casting.
You may also like
-
Klingerit Gaskets
$10.00
-
Eve Inside Ring Silicone Wheel - 14mm Thick
$1.25 $1.75
-
-
Perforated Flasks
from $28.00
