Whatever it is, it isn't supposed to be in there.
Could be the rubber padding that is inside of some plug sockets.
Maybe it came out of the previous owner's socket and stuck on the plug. __________________ ...
ʎɐqǝ uo pɹɐoqʎǝʞ ɐ ʎnq ı ǝɯıʇ ʇsɐן ǝɥʇ sı sıɥʇ |