Sea & Sea O-Ring Set for RDX Housing (Fits All)

This Sea & Sea o-ring Set is designed for the Sea & Sea RDX housings. 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.