From the Rolls-Royce experimental archive: a quarter of a million communications from Rolls-Royce, 1906 to 1960's. Documents from the Sir Henry Royce Memorial Foundation (SHRMF).
Hand-drawn diagram illustrating a potential failure of a barrel component and the preventative role of a washer.
| Identifier | ExFiles\Box 1\4\ B001_X 100a-page231 | |
| Date | 28th February 1933 guessed | |
| We presume that the washer G100456 should prevent the barrel collapsing. This part squeezes in and will not hold nut. | ||