This Sea & Sea o-ring set is for the Sea & Sea VX-FX1 Pro video housing. The o-ring resembling a thick rubber band is designed to establish a watertight seal when going underwater.
Manufactured to precision tolerances required to hold a pressure seal on your housing and made of elastomeric material, it provides the means by which a watertight seal is formed.
O-Ring care guide
Sea & Sea
O-Ring Set for the VX-FX1 Pro Video Housing