--- product_id: 686299522 title: "4pcs Silicone Cap Sealing Ring Gasket Replacement for Stanley Classic 24oz" brand: "gosknor" price: "€ 9.75" currency: EUR in_stock: true reviews_count: 6 url: https://www.desertcart.pt/products/686299522-4pcs-silicone-cap-sealing-ring-gasket-replacement-for-stanley-classic store_origin: PT region: Portugal --- # 6.34cm precise fit 4-pack for long-term use BPA-free durable silicone 4pcs Silicone Cap Sealing Ring Gasket Replacement for Stanley Classic 24oz **Brand:** gosknor **Price:** € 9.75 **Availability:** ✅ In Stock ## Summary > 🔧 Upgrade your hydration game with leak-proof confidence! ## Quick Answers - **What is this?** 4pcs Silicone Cap Sealing Ring Gasket Replacement for Stanley Classic 24oz by gosknor - **How much does it cost?** € 9.75 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.pt](https://www.desertcart.pt/products/686299522-4pcs-silicone-cap-sealing-ring-gasket-replacement-for-stanley-classic) ## Best For - gosknor enthusiasts ## Why This Product - Trusted gosknor brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Effortless DIY Refresh:** Swap old seals in minutes and keep your favorite thermos performing like new. - • **Perfect Fit Every Time:** Precisely engineered 6.34cm diameter ensures hassle-free installation. - • **Premium BPA-Free Silicone:** Safe, flexible, and built to last without deforming or cracking. - • **Seamless Seal, Zero Leaks:** Restore your Stanley Classic 24oz to flawless leak-proof performance. - • **Value-Packed Quadruple Set:** Four gaskets mean you’re always ready for replacements or sharing the upgrade. ## Overview This 4-piece set of BPA-free silicone sealing gaskets is designed specifically for Stanley Classic 24oz food jars, offering a precise 6.34cm diameter fit. Durable and easy to install, these replacement rings restore your thermos’s leak-proof seal, ensuring long-lasting freshness and convenience. Ideal for professionals who demand reliability and efficiency in their daily hydration routine. ## Description Specification: Color: white Material: silicone Product Size: outer diameter: 6.34cm/2.49in Package details: 4 x silicone replacement gasket Note: Due to manual measurement, the size and weight may have a certain error. Due to the difference between different monitors, there may be a slight color difference existed. ## Features - Product List: You will receive 4 pieces of gasket replacement, with good sealing, which are ideal replacement parts for your food jars, and sufficient quantity to meet your use and replacement needs. - Product Size: The outer diameter of our gasket is about 6.34cm/2.49in. The small and lightweight size does not take up a lot of storage space. Please confirm whether the size meets your needs before purchasing. - Excellent Material: Our material is made of good quality silicone, reliable, BPA-free, not easy to damage or deform, and you can use it for a long time. Please note that it needs to be cleaned when used for the first time. - Easy to Use: Our gasket replacement is very easy to use, just dismantle the old gasket and install the new gasket in the correct position. You only need to spend a little time to restore your food jar and restore its function. - Compatibility: Our gasket replacement is perfectly compatible with Stanley Classic 24oz food jars. Please note that our product is not sponsored or endorsed by, or affiliated with the brands it fits, including Stanley. ## Technical Specifications | Specification | Value | |---------------|-------| | Asin | B0DM4KG63Q | | Brand | Gosknor | | Colour | white | | Country Of Origin | China | | Customer Reviews | 4.6 4.6 out of 5 stars (112) 4.6 out of 5 stars | | Item Diameter | 6.34 Centimetres | | Item Highlight | Cap Sealing Ring Seal Parts Rubber Leak-Proof Bottle Lid O Ring for Thermos Compatible with Stanley Classic 24oz BPA Free | | Manufacturer | Gosknor | | Manufacturer Part Number | 1040758 | | Material | Silicone | | Model Number | 18138 | | Nominal Outside Diameter | 6.34 Centimetres | | Number Of Items | 4 | | Number Of Pieces | 4 | | Set Name | 4pcs Gasket Replacement | | Unit Count | 4.0 count | ## Product Details - **Brand:** Gosknor - **Colour:** white - **Item diameter:** 6.34 Centimetres - **Material:** Silicone - **Nominal outside diameter:** 6.34 Centimetres ## Images ![4pcs Silicone Cap Sealing Ring Gasket Replacement for Stanley Classic 24oz - Image 1](https://m.media-amazon.com/images/I/51DYZ49LjxL.jpg) ![4pcs Silicone Cap Sealing Ring Gasket Replacement for Stanley Classic 24oz - Image 2](https://m.media-amazon.com/images/I/51hZw3pWeNL.jpg) ![4pcs Silicone Cap Sealing Ring Gasket Replacement for Stanley Classic 24oz - Image 3](https://m.media-amazon.com/images/I/617MBL18-KL.jpg) ![4pcs Silicone Cap Sealing Ring Gasket Replacement for Stanley Classic 24oz - Image 4](https://m.media-amazon.com/images/I/61uVd8Ran5L.jpg) ![4pcs Silicone Cap Sealing Ring Gasket Replacement for Stanley Classic 24oz - Image 5](https://m.media-amazon.com/images/I/71UpvrJ8RpL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐ good fit for stanley flask *by on Reviewed in the United Kingdom 4 June 2026* good fit for stanley flask while preventing leaks ### ⭐⭐⭐⭐⭐ Stanley thermos o rings *by on Reviewed in Canada 7 December 2025* Worked as expected 👍 ### ⭐⭐⭐⭐⭐ 交換部品 *by on Reviewed in Japan 12 February 2026* 外して洗ってを繰り返すうちに劣化して切れたり、なくしたり。四つ入っているので使用中は雑になってしまいますが（ダメ）、丈夫な部品なので長持ちしますね。 ## Frequently Bought Together - 4pcs Gasket Replacement for Stanley Classic 24oz Food Jar, Silicone Cap Sealing Ring Gaskets Seal Parts Rubber Leak-Proof Bottle Lid O Ring for Thermos Compatible with Stanley Classic 24oz BPA Free - 4pcs Replacement Gaskets for Stanley Cup, Silicone Seal Ring for Thermos Lid Compatible With Stanley Classic 20 oz 1.0 QT 1.5 QT 2 QT 2.5 QT Vacuum Bottle Stopper Transparent (White) - 4pcs Silicone Replacement Gaskets Classic for Stanley, Silicone Seal Gasket for Thermos Compatible With Stanley Classic 20 oz 1.0 QT 1.5 QT 2 QT 2.5 QT Vacuum Bottle Stopper Black --- ## 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.pt/products/686299522-4pcs-silicone-cap-sealing-ring-gasket-replacement-for-stanley-classic](https://www.desertcart.pt/products/686299522-4pcs-silicone-cap-sealing-ring-gasket-replacement-for-stanley-classic) --- *Product available on Desertcart Portugal* *Store origin: PT* *Last updated: 2026-10-20*