Thanks for the information & photos Pavel,
I wasn’t sure if when the tank was new, that the sight glass was always fitted or not.
I’ve seen photos of T-55’s some with the sight glass fitted & some without.
Thanks for the clarification Pavel, very informative.Pavel wrote: ↑Sat May 10, 2025 2:30 pm Those rare photos without glass are an anomaly!
The tank was made for war in contaminated areas and was practically sealed, even the front machine gun was removed from its socket and it was closed from the inside, there was ventilation inside the tank through anti-radiation filters.
Therefore, the glass being removed is a violation and someone will pay for it...
A sealing rubber was placed under the glass and it was screwed with wing nuts.
Thanks Pavel for your clarificationPavel wrote: ↑Sun May 11, 2025 10:18 am The most characteristic feature of the T-54 is the ventilation "mushroom" on the turret in front of the loader's hatch, which the T-55 does not have.
https://dzen.ru/a/YDAslS3FeVY2noEn