Pelican 1660 O-ring replacement is a quality O-ring replacement. If you should need a replacement O Ring for your case here is whatyou need. Each Pelican case comes with an O-Ring in the lid to seal out any water, dust or debris. Over time the O-Ring may deteriorate and need replacing. It maintains a watertight, moisture and dust proof seal. Having a spare on hand is important and they are easy to install.

Fits Pelican Case's:
1650 Case
1650NF Case (No foam)
1654 Case with Padded Dividers