This Amphibico o-ring is a replacement o-ring for the Dive Buddy housing for the Sony DCR-TRV950. 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
ACOR0112 O-Ring Kit - for Dive Buddy TRV950 Underwater Housing