These replacement Silicone O-rings are used to seal the glove box 6 x 12 adapter plate assembly to a glove box. Note: These O-rings are not for sealing a 6 x 12" vacuum Cube plate to a Cube frame.

These o-ring seals are installed on the inner sealing groove of the outside glove box adapter assembly plate. They are made of Silicone and can withstand temperatures between -54°C and 204°C without permanent deformation. Chambers sealed with Silicone O-rings can achieve vacuum in the 10^-8 Torr range (high vacuum).