Captain O-Ring 30oz Lid Seals – 3 Pack for Yeti and Compatible Mugs

Restore a Reliable Seal with Captain O-Ring

Keep your favorite insulated tumbler performing like new with the Captain O-Ring 30oz Lid Seal Gaskets. This 3-pack of replacement gaskets is designed to slot into your existing lid, delivering a fresh, pliant seal that helps reduce leaks and minimize spills. Crafted to feel soft to the touch and snug around the rim, these gaskets bring back the familiar quiet snap when you close your lid, all without replacing your whole lid.

What’s Included and What You Get

• Three (3) replacement lid seal gaskets, compatible with a wide range of popular insulated tumblers.
• Two sizes are available; this listing features the 30 oz lid seal, suitable for Yeti Rambler 30 oz and related mugs.
• Made from Food Safe, BPA-Free silicone that’s durable enough for daily use and easy to clean.
• Manufactured and warrantied by Captain O-Ring LLC, proudly assembled in the USA.

Compatibility at a Glance

• COMPATIBLE WITH: Yeti Rambler with Magslider Lid or original Rambler Lid, Beast, Chillout, Fire & Ice, Hogg, Mossy Oak, Ozark Trail, and Rtic (Arctic) travel mugs.
• NOT COMPATIBLE WITH: Yeti Stronghold (threaded) lids, Yeti Chug Lids, Bubba, Contigo, Hydro Flask, Klean Kanteen, Tervis, or Thermos.
• Size note: This is the 30 oz lid seal; verify your mug’s lid size to confirm compatibility with your cup model.

Usage and Benefits (Possibilities)

• Soft, flexible silicone forms a reliable seal, helping minimize unexpected drips when you seal the lid.
• Replacement gaskets can extend the life of your tumbler’s lid without buying a new cap.
• Dishwasher-safe design makes cleanup quick after daily use or weekend adventures.

Care and Maintenance

• Rinse and dry thoroughly after washing to maintain longevity and performance.
• Contact Captain O-Ring support if you notice wear or deformation to ensure continued sealing performance.

Why Choose Captain O-Ring

These gaskets offer a practical, budget-friendly way to keep your mugs sealing well over time. The materials and build are focused on dependable, everyday performance rather than promises, providing a straightforward replacement option for compatible lids.