10580 SEA & SEA ORING STROBE FOR YS-D3, YS-D2J, YS-D2, YS-D1, YS-01, YS-02, YS-03, YS-90, YS-110, YS-110A
The o-ring resembling a thick rubber band is designed to establish a watertight seal when going underwater.
Made of elastomeric material and manufactured to the precision tolerances d to hold a pressure seal on your housing, it provides the means by which a watertight seal is formed.