Rubber Seals
Many vintage Kilner jars require separate, rubber sealing rings. Jars with metal lids, such as the new Kilner and the Dual Purpose jars, are typically self-sealing and do not require a separate sealing ring.
| Jar | Diameter (outer) | Diameter (inner) | Thickness |
|---|---|---|---|
| Original "Kilner" Jar | 2 7⁄8" | 2 9⁄16" | 3⁄32" |
| 66mm | 74mm | 2mm | |
| Improved "Kilner" Jar | 2 1⁄2" | 2 1⁄4" | - |
| 64mm | 56mm | - | |
| Ravenhead "Red Top" Jar | 3 1⁄4" | 2 9⁄16" | 2⁄32" |
| 82.5mm | 72mm | 1.8mm |
Disclaimer
The data, measurements and other information on this website is provided for free with absolutely no assurances that it is correct. I've done my best but please be sensible with it!