10-Pack Scuba Diving O-Rings | Nitrile Rubber Leakproof Seal Kit

10-Pack Scuba Diving O-Rings – Leakproof Nitrile Rubber Seal Kit for Dive Gear

Keep your underwater equipment in top condition with this 10-Pack Scuba Diving O-Ring Kit. Made from high-grade nitrile rubber, these precision-engineered o-rings are designed to maintain airtight seals on dive hoses, tank valves, and rotating instrument cores — giving you confidence before every dive.

Why Divers Trust This O-Ring Kit

• Enhanced Sealing Performance: The nitrile rubber construction ensures precise underwater pressure transfer, preventing high-pressure leaks and supporting longer maintenance cycles in demanding aquatic environments.
• Ready for Emergency Replacement: Compact enough to carry on every dive trip, this kit lets you perform efficient on-the-spot replacements and minimize equipment downtime when you need it most.
• Vibration-Resistant Build: Engineered with a tight metal-to-rubber fit, these o-rings withstand vibration-induced wear, delivering consistent sealing performance for rotating cores and moving dive components.
• Universal Dive Gear Compatibility: Tool-simple installation makes these o-rings compatible with mainstream dive equipment standards — ideal for professional divers and instructors performing routine assessments.
• Lightweight & Easy to Carry: Their thin, flexible profile makes them effortless to pack for boat outings, training sessions, or extended dive trips — always on hand when you need a quick seal fix.

Product Specifications

• Material: Nitrile Rubber
• Inner Diameter: ~1.42 mm / 0.06 in
• Wire Diameter: 1.53 mm / 0.06 in
• Weight per Ring: 0.4 g – 0.6 g
• Hardness: 90°
• Function: Sealing the rotating core inside diving instruments, hoses, and tank connections
• Quantity: 10 pieces per pack
• Country of Origin: Made in China

Who Is This For?

Whether you are a recreational diver, professional instructor, or underwater explorer, this o-ring kit is a practical must-have in your dive bag. It supports seamless gear maintenance so your equipment stays leak-free and mission-ready.

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For authoritative guidance on safe diving practices and underwater equipment standards, visit the U.S. Consumer Product Safety Commission (CPSC).

Learn more: Diving equipment

Frequently Asked Questions

Q: What material are these scuba diving o-rings made from?

A: These diving o-rings are crafted from high-quality nitrile rubber, which offers excellent resistance to pressure, water, and wear — making it well-suited for underwater diving applications involving tank valves, hoses, and instrument cores.

Q: What size are these o-rings, and will they fit my dive gear?

A: Each o-ring has an inner diameter of approximately 1.42 mm (0.06 in) and a wire diameter of 1.53 mm (0.06 in). They are designed to be compatible with mainstream dive gear standards, particularly for sealing rotating instrument cores. If in doubt, verify your equipment's o-ring specifications before purchase.

Q: How many o-rings come in this pack?

A: Each pack includes 10 individual nitrile rubber diving o-rings, giving you ample replacements for routine maintenance or emergency swaps during dive trips.

Q: Are these o-rings easy to install without special tools?

A: Yes — these o-rings are designed for tool-simple installation. Their flexible, lightweight form allows divers and instructors to carry and replace them quickly, even on a boat or at a dive site with minimal equipment.