--- product_id: 564384912 title: "Lid Gasket Replacement for Yeti Rambler 20 oz Medium, 3 Pack" brand: "captain o-ring" price: "NZ$28" currency: NZD in_stock: true reviews_count: 13 url: https://www.desertcart.nz/products/564384912-lid-gasket-replacement-for-yeti-rambler-20-oz-medium-3 store_origin: NZ region: New Zealand --- # BPA-Free & food-safe silicone Exact fit leak-proof seal Proudly USA assembled Lid Gasket Replacement for Yeti Rambler 20 oz Medium, 3 Pack **Brand:** captain o-ring **Price:** NZ$28 **Availability:** ✅ In Stock ## Summary > 🛡️ Seal the deal with Captain O-Ring – your tumbler’s new best friend! ## Quick Answers - **What is this?** Lid Gasket Replacement for Yeti Rambler 20 oz Medium, 3 Pack by captain o-ring - **How much does it cost?** NZ$28 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.nz](https://www.desertcart.nz/products/564384912-lid-gasket-replacement-for-yeti-rambler-20-oz-medium-3) ## Best For - captain o-ring enthusiasts ## Why This Product - Trusted captain o-ring brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Safe & Sustainable:** Made from BPA-free, dishwasher-safe silicone rubber that’s food-safe and built to last. - • **Leak-Proof Confidence:** Restore your tumbler’s original airtight seal and never worry about spills again. - • **Support Small, Win Big:** Back a family-owned USA business with personalized customer care and quality you can trust. - • **Triple Pack Convenience:** Three replacement gaskets to keep multiple mugs fresh or have spares ready for instant swaps. - • **Precision Fit Guaranteed:** Engineered to perfectly match Yeti 20 oz lids and compatible brands for flawless performance. ## Overview Captain O-Ring’s 3-pack replacement lid seal gaskets are precision-molded, BPA-free silicone rings designed to perfectly fit 20 oz Yeti Rambler lids and compatible brands. Dishwasher safe and food-grade, these leak-proof seals restore your tumbler’s original performance, extending its life and keeping your drinks secure. Proudly assembled in the USA by a trusted family business, they offer a convenient, reliable solution to keep your travel mugs spill-free and fresh. ## Description Restore your leaky travel mug to new with Captain O-Ring’s replacement lid seal gaskets. Compatible with Yeti, Beast, Chillout, Fire & Ice, Hogg, Mossy Oak, Ozark Trail, and Rtic (Arctic) travel mugs. Available in two sizes – 20oz and 30oz. Check your mug’s capacity, or measure the lid to confirm which size you need. See photos for lid sizes/dimensions. This convenient 3-pack of lid gaskets allows you to replace the seals on multiple mugs, or just replace on one mug and have spares on hand to keep your mug in top shape for years to come! Swap out your old, leaking, dirty seal in seconds and replace it with a clean, new, leak-proof gasket. Captain O-Ring’s replacement lid gaskets are molded from Food Safe, BPA-Free, Phthalate-Free Dishwasher Safe Silicone Rubber for a safe, secure seal. Exactly like the gasket that came with your mug when it was brand new. Manufactured and warrantied by Captain O-Ring LLC. Proudly assembled in the USA! Remove your old seal. Replace with new seal with the slightly larger lip facing toward the top of the lid for a perfect, leak-free seal. Molded from Food Safe, BPA-Free, Dishwasher Safe Silicone Rubber, just like the gasket that came with your tumbler when it was brand new. Unlike other gaskets that are close in size, ours are an exact match and perfect fit for your lid. Select your size (20oz or 30oz lid gaskets available) for your compatible mug/tumbler and know that you’re getting an exact match to your lid for a perfect, leak-free replacement seal. Our lid gasket seal kits are assembled by Captain O-Ring LLC at our facility in New Jersey. Thank you for supporting small business! Helping connect you with the parts you need. Proudly Designed, Assembled, and Supported in the USA! As a small business, we’re able to relate on a personal level. We offer one-on-one personal support for all of our products. If you have questions about a product or need help with an item you purchased, feel free to reach out and we’d be happy to help! We take pride in providing products and support that help our customers solve a problem or fix their equipment without the stress and confusion. We’re focused on social and environmental responsibility as an American small business. Captain O-ring LLC is a family business opened and operating in New Jersey since 2008. We are dedicated o-ring, molded part, and parts kit specialists, committed to fair, honest products and prices with quality and performance being our goal with every order. All of our products are proudly designed, assembled, and supported here in the USA! Captain O-Ring provides o-rings, custom parts, and small parts kits for dozens of industries. How can we help you today? All of our Captain O-Ring products are proudly designed, assembled, and supported in the USA! ## Features - Includes three (3) replacement lid seal gaskets compatible with Yeti stainless steel insulated tumbler travel mugs. - COMPATIBLE WITH: Yeti Rambler with Magslider Press-Fit 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, screw-on) lids, Yeti Chug Lids, Bubba, Contigo, Hydro Flask, Klean Kanteen, Tervis, or Thermos. - Available in two sizes. This is the 20 oz lid seal. Compatible with Yeti Rambler 20 oz Tumbler, (with magslider or original rambler lid), 10 oz. Lowball, 10 oz. Mug, 24 oz. Mug, 16 oz. Pint, and 25 oz. Straw Mug, as well as the other brands listed as compatible above. Check your mug’s size/capacity, or measure the lid to confirm which size you need. See photos for lid sizes/dimensions. - Molded from Food Safe, BPA-Free, Dishwasher Safe Silicone Rubber, just like the gasket that came with your tumbler when it was brand new. Manufactured and warrantied by Captain O-Ring LLC. Proudly assembled in the USA! ## Technical Specifications | Specification | Value | |---------------|-------| | Asin | B0CJZ99BP7 | | Best Sellers Rank | #17,937 in Kitchen & Dining (See Top 100 in Kitchen & Dining) #315 in Tumblers & Water Glasses | | Brand Name | Captain O-Ring | | Capacity | 1.3 pounds | | Color | Black (Silicone) | | Customer Reviews | 4.5 4.5 out of 5 stars (987) 4.5 out of 5 stars | | Included Components | Lid Seal Gaskets | | Item Dimensions W X H | 3.75"W x 0.2"H | | Manufacturer | Captain O-Ring LLC | | Manufacturer Part Number | YT-LidSeal | | Material Features | Dishwasher safe, BPA-free | | Material Type | Silicone Rubber | | Number Of Items | 3 | | Other Special Features Of The Product | BPA-Free, Dishwasher Safe, Food-Safe, Leak Proof, Silicone Rubber | | Product Style | 20oz Lid Seals (3 Pack) | | Recommended Uses For Product | Travel | | Reusability | Reusable | | Set Name | 3-Piece Set | | Shape | Round | | Size | 20 oz | | Unit Count | 3 Count | | Upc | 810061941446 | ## Product Details - **Brand:** Captain O-Ring - **Capacity:** 1.3 pounds - **Color:** Black (Silicone) - **Material:** Silicone Rubber - **Special Feature:** BPA-Free, Dishwasher Safe, Food-Safe, Leak Proof, Silicone Rubber ## Images ![Lid Gasket Replacement for Yeti Rambler 20 oz Medium, 3 Pack - Image 1](https://m.media-amazon.com/images/I/71w9cUtdLQL.jpg) ## Available Options This product comes in different **Style** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Old Yeti Mug - Seals Work Great *by on Reviewed in the United States May 27, 2026* I have an older Yeti mug with no handle. It's a 10oz mug and my original seal was getting torn up from me scalping off coffee buildup. These seals were the perfect replacement. No issues at all. I would recommend these for sure. ### ⭐⭐⭐⭐⭐ Perfect *by on Reviewed in the United States August 15, 2026* Worked perfectly! ### ⭐⭐⭐⭐⭐ Great seals. *by on Reviewed in the United States August 4, 2026* These seals fit perfectly and work very well. ## Frequently Bought Together - Captain O-Ring – Replacement Lid Seal Gaskets for Yeti Stainless Steel Insulated Tumbler Mugs (3 Pack) [20 oz Lid Size] - Yeti Rambler MagSlider - (2 Pack) Rubber Seal Replacement Gaskets for Yeti Tumbler Lids - Compatible with Yeti 20 oz Insulated Gasket-Sealed Stainless Steel Tumbler Mugs --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.nz/products/564384912-lid-gasket-replacement-for-yeti-rambler-20-oz-medium-3](https://www.desertcart.nz/products/564384912-lid-gasket-replacement-for-yeti-rambler-20-oz-medium-3) --- *Product available on Desertcart New Zealand* *Store origin: NZ* *Last updated: 2026-10-12*