SEA & SEA O-RING SET FOR MDX-D700, MDX-D800

This Sea & Sea O-Ring Set is for the Sea & Sea MDX-D700, MDX-D800 housing for the Nikon D700, D800. It includes the O-ring for the housing body, as well as silicone grease to prevent drying and cracking. The O-ring, resembling a thick rubber band, is designed to establish a watertight seal when going underwater.