--- product_id: 167530160 title: "200pcs Copper Washers Gasket Sealing Ring O Ring Copper Gaskets Set Flat Ring Seal Kit for Hardware Accessories (9 Sizes, M5-M14)" brand: "lamptop" price: "FREE" currency: GBP in_stock: false reviews_count: 4 url: https://www.desertcart.co.uk/products/167530160-200pcs-copper-washers-gasket-sealing-ring-o-ring-copper-gaskets store_origin: GB region: United Kingdom --- # Excellent conductivity Melting point 1083℃ 200pcs total 200pcs Copper Washers Gasket Sealing Ring O Ring Copper Gaskets Set Flat Ring Seal Kit for Hardware Accessories (9 Sizes, M5-M14) **Brand:** lamptop **Price:** FREE **Availability:** ❌ Out of Stock ## Summary > 🔧 Seal the Deal with Quality Copper Washers! ## Quick Answers - **What is this?** 200pcs Copper Washers Gasket Sealing Ring O Ring Copper Gaskets Set Flat Ring Seal Kit for Hardware Accessories (9 Sizes, M5-M14) by lamptop - **How much does it cost?** FREE with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.co.uk](https://www.desertcart.co.uk/products/167530160-200pcs-copper-washers-gasket-sealing-ring-o-ring-copper-gaskets) ## Best For - lamptop enthusiasts ## Why This Product - Trusted lamptop brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Versatile Size Range:** Includes 9 sizes (M5-M14) for all your sealing needs. - • **Premium Copper Quality:** Crafted from top-grade copper for durability and reliability. - • **Compact Storage Solution:** Comes in a clear, organized case for easy access and transport. - • **Ideal for Multiple Applications:** Perfect for automotive, marine, and industrial use. - • **High Thermal & Electrical Conductivity:** Ensures optimal performance in various applications. ## Overview This 200-piece Copper Washers Gasket Sealing Ring Set includes a variety of sizes (M5-M14) made from high-quality copper, featuring a melting point of 1083℃. Ideal for automotive, marine, and industrial applications, these washers offer excellent thermal and electrical conductivity, all neatly organized in a compact case. ## Description Specification: Material: copper Size types: 9 (M5-M14) Quantity: 200pcsSize: (I/D x O/D x Depth) M5*9*1 30pcs M6*10*1 30pcs M6*12*1 20pcs M8*12*1 20pcs M8*14*1 20pcs M10*14*1 20pcs M12*16*1 20pcs M12*18*1.5 20pcs M14*18*1 20pcsFeatures: Top quality copper material, melting point up to 1083℃. Good electrical conductivity and thermal conductivity. 200pcs solid copper sump plug washer set. All contained in a compact and see through compartmented plastic case. Great for sump plugs, water, fuel and hydraulic fittings. A sump plug washer set to suit all types of engines be it Car, Marine, Generators, Machinery and Plant.Package included: 200pcs x copper washers with boxNote: Please allow 1-2mm errors due to manual measurement Item color displayed in photos may be showing slightly different on your computer monitor since monitors are not calibrated same. ## Features - 【Material】: copper, top quality copper material, melting point up to 1083℃. - 【Size】: 30pcs M5*9*1, 30pcs M6*10*1, 20pcs M6*12*1, 20pcs M8*12*1, 20pcs M8*14*1, 20pcs M10*14*1, 20pcs M12*16*1, 20pcs M12*18*1.5, 20pcs M14*18*1 - 【Features】: Top quality copper material, melting point up to 1083℃.Good electrical conductivity and thermal conductivity.All contained in a compact and see through compartmented plastic case. - 【Application】: Great for sump plugs, water, fuel and hydraulic fittings.A sump plug washer set to suit all types of engines be it Car, Marine, Generators, Machinery and Plant. - 【Package included】: 200pcs x copper washers ## Technical Specifications | Specification | Value | |---------------|-------| | Manufacturer | LAMPTOP | | Item Weight | 160 g | | Package Dimensions | 15.24 x 11.94 x 2.54 cm; 160 g | | Material | Copper | | Number of Pieces | 200 | | Batteries included? | No | ## Images ![200pcs Copper Washers Gasket Sealing Ring O Ring Copper Gaskets Set Flat Ring Seal Kit for Hardware Accessories (9 Sizes, M5-M14) - Image 1](https://m.media-amazon.com/images/I/71Om6wZ3LVL.jpg) ![200pcs Copper Washers Gasket Sealing Ring O Ring Copper Gaskets Set Flat Ring Seal Kit for Hardware Accessories (9 Sizes, M5-M14) - Image 2](https://m.media-amazon.com/images/I/611jOZKyRqL.jpg) ![200pcs Copper Washers Gasket Sealing Ring O Ring Copper Gaskets Set Flat Ring Seal Kit for Hardware Accessories (9 Sizes, M5-M14) - Image 3](https://m.media-amazon.com/images/I/51buEiOH58L.jpg) ![200pcs Copper Washers Gasket Sealing Ring O Ring Copper Gaskets Set Flat Ring Seal Kit for Hardware Accessories (9 Sizes, M5-M14) - Image 4](https://m.media-amazon.com/images/I/51o8uNJ1WuL.jpg) ![200pcs Copper Washers Gasket Sealing Ring O Ring Copper Gaskets Set Flat Ring Seal Kit for Hardware Accessories (9 Sizes, M5-M14) - Image 5](https://m.media-amazon.com/images/I/61paDFFW1UL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐ 4.0 out of 5 stars excellent value. *by B***E on Reviewed in the United Kingdom on 29 August 2020* The only point I would comment on is that the 14mm i/d washer has a 16mm o/d which is too small as a seal for a drain plug. ### ⭐⭐⭐ 3.0 out of 5 stars Good variety *by G***N on Reviewed in the United Kingdom on 1 December 2021* Good price for quantity. Some parts are unusable. ### ⭐⭐⭐⭐⭐ 5.0 out of 5 stars Good product *by J***R on Reviewed in the United Kingdom on 29 January 2020* Good selection of copper washers well worth the money --- ## 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.co.uk/products/167530160-200pcs-copper-washers-gasket-sealing-ring-o-ring-copper-gaskets](https://www.desertcart.co.uk/products/167530160-200pcs-copper-washers-gasket-sealing-ring-o-ring-copper-gaskets) --- *Product available on Desertcart United Kingdom* *Store origin: GB* *Last updated: 2026-05-26*