--- product_id: 540073668 title: "10Pcs Rubber O-Rings for Pressure Washer, O-Rings Rubber Assorted Washer Seals Rubber Seals Gaskets for Karcher K2 K3 K4 K5 K7 K4 Eco K7 Eco 9mm OD x 5mm ID" brand: "zzlbzn" price: "€ 7.74" currency: EUR in_stock: true reviews_count: 8 category: "Zzlbzn" url: https://www.desertcart.hr/products/540073668-10pcs-rubber-o-rings-for-pressure-washer-o-rings-rubber store_origin: HR region: Croatia --- # Leak-proof watertight seal Fits Karcher K2-K7 models Durable high-quality rubber 10Pcs Rubber O-Rings for Pressure Washer, O-Rings Rubber Assorted Washer Seals Rubber Seals Gaskets for Karcher K2 K3 K4 K5 K7 K4 Eco K7 Eco 9mm OD x 5mm ID **Brand:** zzlbzn **Price:** € 7.74 **Availability:** ✅ In Stock ## Summary > 💪 Seal the deal with confidence—never let a leak slow you down! ## Quick Answers - **What is this?** 10Pcs Rubber O-Rings for Pressure Washer, O-Rings Rubber Assorted Washer Seals Rubber Seals Gaskets for Karcher K2 K3 K4 K5 K7 K4 Eco K7 Eco 9mm OD x 5mm ID by zzlbzn - **How much does it cost?** € 7.74 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/540073668-10pcs-rubber-o-rings-for-pressure-washer-o-rings-rubber) ## Best For - zzlbzn enthusiasts ## Why This Product - Trusted zzlbzn brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Premium Rubber Durability:** Engineered from tough rubber to resist wear and extend your pressure washer’s lifespan. - • **Effortless Leak Prevention:** Creates a secure, watertight seal that keeps your equipment running flawlessly. - • **Bulk Pack for Peace of Mind:** 10-pack ensures you’re always ready with spares, avoiding downtime and hassle. - • **Quick & Tool-Free Installation:** Replace worn O-rings in seconds—no special tools or expertise needed. - • **Universal Karcher Compatibility:** Seamlessly fits K2, K3, K4, K5, K7 & Eco models for ultimate convenience. ## Overview This 10-piece set of 9mm OD x 5mm ID rubber O-rings is designed specifically for Karcher pressure washers (K2 through K7 Eco models). Crafted from durable rubber, these O-rings provide a reliable, leak-proof seal that enhances performance and longevity. Easy to install without tools, the pack offers ample spares to keep your pressure washer running smoothly and efficiently. ## Description ZZLBZN 10Pcs Rubber O-Rings for Pressure Washer, O-Rings Rubber Assorted Washer Seals Rubber Seals Gaskets for Karcher K2 K3 K4 K5 K7 K4 Eco K7 Eco 9mm OD x 5mm ID : desertcart.co.uk: DIY & Tools Review: Great Fit - Great replacement fits perfectly on my Karcher hose stopped leaking immediately no more wet arm! Looked at others but non were the exact measurements these ones are. Highly recommended! Review: Recommended - Fits perfectly. Great value. ## Features - Versatile Compatibility--These O-rings are specifically designed to be compatible with a wide range of Karcher pressure washer, including the K2, K3, K4, K5, K7, K4 Eco, and K7 Eco. This ensures that you can easily find the right O-ring for your specific pressure washer model. - Superior Material Quality--Crafted from high-quality rubber, these O-rings are built to withstand the rigors of pressure washing. The durable material ensures a long-lasting lifespan, allowing you to use them repeatedly without worrying about premature wear or degradation. - Reliable Leak Prevention--With these O-rings, you can enjoy a leak-free connection every time you use your pressure washer. The O-rings create a secure and watertight seal, effectively preventing any water or pressure leaks. This ensures that your pressure washer operates at optimal performance and efficiency. - Hassle-Free Installation--Replacing worn or damaged O-rings is a breeze with these rubber seals gaskets. They are designed for easy installation, allowing you to quickly and effortlessly replace the O-rings without the need for special tools or expertise. This saves you time and effort, getting your pressure washer back up and running in no time. - Convenient Package--Each package contains a 10-pack of pressure washer O-rings, providing you with an ample supply for future replacements. The O-rings have a 5mm inner diameter and a 9mm outer diameter, ensuring compatibility with various fittings and connections. Having an extra supply on hand gives you peace of mind knowing that you have spare O-rings whenever you need them. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0C89J1WNM | | Best Sellers Rank | 65,462 in DIY & Tools ( See Top 100 in DIY & Tools ) 478 in Washers | | Brand | ZZLBZN | | Colour | Black | | Customer Reviews | 4.2 4.2 out of 5 stars (77) | | Item Diameter | 9 Millimetres | | Manufacturer | Guankou | | Material | Rubber | | Nominal Inside Diameter | 5 Millimetres | | Nominal Outside Diameter | 9 Millimetres | | Number of Pieces | 10 | | Unit Count | 1.0 gram | ## Product Details - **Brand:** ZZLBZN - **Colour:** Black - **Item diameter:** 9 Millimetres - **Material:** Rubber - **Nominal inside diameter:** 5 Millimetres ## Images ![10Pcs Rubber O-Rings for Pressure Washer, O-Rings Rubber Assorted Washer Seals Rubber Seals Gaskets for Karcher K2 K3 K4 K5 K7 K4 Eco K7 Eco 9mm OD x 5mm ID - Image 1](https://m.media-amazon.com/images/I/51+qGtv-oYL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Great Fit *by H***P on 19 January 2026* Great replacement fits perfectly on my Karcher hose stopped leaking immediately no more wet arm! Looked at others but non were the exact measurements these ones are. Highly recommended! ### ⭐⭐⭐⭐⭐ Recommended *by D***N on 16 April 2025* Fits perfectly. Great value. ### ⭐⭐⭐⭐ Good purchase *by A***R on 20 July 2024* Cured the problem for my leaking connector on Lance for my jet washer.. And several in pack ..So have spares for nxt time ..😄 ## Frequently Bought Together - ZZLBZN Rubber O-Rings for Pressure Washer, 10Packs O-Rings Rubber Assorted Washer Seals Rubber Seals Gaskets for Karcher K2 K3 K4 K5 K7 K4 Eco K7 Eco 9mm OD x 5mm ID - Pressure washer o rings for Bosch AQT Pressure Washer Quick Release Hose Male End O-Ring Rubber Seals QTY=5 002481 Automation247 - 200pcs O-ring seals, 15 sizes rubber gasket seals, electrical seal kit, insulated pipe plumber seal O-ring gasket combination set --- ## 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.hr/products/540073668-10pcs-rubber-o-rings-for-pressure-washer-o-rings-rubber](https://www.desertcart.hr/products/540073668-10pcs-rubber-o-rings-for-pressure-washer-o-rings-rubber) --- *Product available on Desertcart Croatia* *Store origin: HR* *Last updated: 2026-05-17*