MedSchenker® external thread 2mL cryogenic vial with an O-Ring Screw Cap and Standing Base are RNase and DNase Free - Lab Supplies - Stellar Scientific
2mL Polypropylene Internal Thread Cryovial With Standing Base and O-Ring Screw-Cap, Sterile, RNase and DNase Free
Biologix 2.0ml clear polypropylene sterile conical bottom cryogenic vials with external thread and clear o-ring screw caps assembled, 1 Case of 2,000, 81-7203 |Tisch Scientific
The Advantages and Disadvantages of PTFE O-Rings
Orings for low temperatures in cryogenic applications | PowerRubber.com
Astra Seals® - Ashton Seals Ltd
Ideal Vacuum | Apiezon N Cryogenic High Vacuum Grease are packaged in a 25 gram tube and are for use with vacuum O-rings and joints used in cryogenic vacuum applications