Silicone Sealing Ring, VMQ, with bonded PTFE face

DURAN® Silicone Sealing Ring, VMQ, GL 45, with bonded PTFE face, fits tube ID 31.0 - 33.0 mmThe silicone sealing ring matches the screw connection piece and has good sealing properties. Due to the PTFE layer on one side of the sealing ring, there is a certain inertness of the material. The included hole allows the insertion of glass rods, olives, hoses, etc.Features and Benefits:With bonded PTFE faceApplication: Sealing, Connecting glass tubes, Suitable for PBT screw cap with aperture. more