Sea & Sea Replacement O-Ring Set for the NX65U Housing

This Sea & Sea o-ring Set is designed for the NX-65U Sea & Sea housing. The set includes the body O-ring for the housing and O-ring grease. The o-ring resembles a thick rubber band and is designed to accomplish a watertight seal when going underwater.

The O-rings are manufactured to precision tolerances that are required for holding a pressure seal on your housing and are made of elastomeric material, and provides the means by which a watertight seal is formed.