Viton O-Ring Size - 121

Viton O-Ring Size 121 – Premium Seal for Scuba Regulators and Valves

Upgrade your scuba gear with the Viton O-Ring Size 121 from Innovative Scuba Concepts. Designed from high-quality Viton material, this O-ring provides superior resistance to heat, oxygen, and aggressive gases, ensuring long-lasting, leak-free performance for regulators, hoses, and tank valves in demanding dive conditions.

• Premium Viton Material – Stronger and more reliable than standard rubber O-rings.
• Leak-Free Performance – Delivers airtight sealing for scuba regulators, valves, and hoses.
• High Resistance – Withstands heat, oxygen exposure, and aggressive gas environments.
• Dive Essential – A critical spare for save-a-dive kits, service benches, and ongoing gear maintenance.
• Precision Fit – Manufactured to exact size 121 specifications for consistent sealing performance.