NEW! COVID-19 Products
These #014 o-rings are to be used with open-top screw caps and threaded outer joints in order to make grease-free, vacuum-tight seals on 14/10 Minum-Ware® glassware components. The O-rings are color coded brown for easy identification. Supplied in packages of 144 only.
For other O-rings in a wide range of sizes see item # CG-305.