China High Flexible Light Red Silicone 70 Duro as-568 with SGS Confirmed O-Ring for Rotary Motion (O-RING-0142), Find details about China O-Ring, Silicone O-Ring from High Flexible Light Red Silicone 70 Duro as-568 with SGS Confirmed O-Ring for Rotary Motion (O-RING-0142)