im looking at two AW1 cameras and the o-rings are a different color. What was the color of the original? I have researched on line and it looks like you can’t but buy a Nikon replacement. Thanks.
Black is the colour of the O ring on the two AW1s I have, and the reference no. is WP-02000. A quick search seems to show that Nikon USA, have them for $14.95 ?? If not an equivalent should do. Good luck, with your search.
The one on the mount of my AW1 is grey, and I believe my spare is so too (cannot find it right now).
Color should not matter, as long as the dimensions are correct. Nikon could have changed source of the O-rings under ways and thereby the color. Watch out for quality of the o-ring. The one that initially came with my AW-1 had some irregularities in the seam, so I contacted Nikon and got a replacement.