Pack of 5 Helsyn Pressure Bungs Rubber 5X/6688 SR 3399 Royal Air Force Royal Navy Fleet Air Arm Vintage Aircraft Spare 1956.
New old stock. Although unused these have been in storage for many, many years so may show some surface perishment. Will come with opened original packing. Sold untested for display only and "as is".
Great item for display or as part of a steampunk / aviation themed project.
Many more vintage aircraft spares available from our shop! If there is something in particular you need please get in touch.