--- product_id: 144830128 title: "240PCS NBR METAL WASHERS" brand: "kootans" price: "£33.23" currency: GBP in_stock: true category: "Kootans" url: https://www.desertcart.co.uk/products/144830128-240pcs-nbr-metal-washers store_origin: GB region: United Kingdom --- # Heat & oil resistant High pressure sealing 240pcs multi-size kit 240PCS NBR METAL WASHERS **Brand:** kootans **Price:** £33.23 **Availability:** ✅ In Stock ## Summary > 🔧 Seal like a pro, fix like a boss! ## Quick Answers - **What is this?** 240PCS NBR METAL WASHERS by kootans - **How much does it cost?** £33.23 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.co.uk](https://www.desertcart.co.uk/products/144830128-240pcs-nbr-metal-washers) ## Best For - kootans enthusiasts ## Why This Product - Trusted kootans brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Boost Your Efficiency:** Reduces bolt torque without compromising tightening load—work smarter, not harder. - • **All-in-One Precision Kit:** 240 premium NBR-metal bonded washers in 12 metric sizes—ready for any sealing challenge. - • **Organized & Ready to Use:** Comes in a sturdy, labeled storage box for quick size selection—no more fumbling or downtime. - • **Versatile Industrial Strength:** Perfect for hydraulic, pneumatic, automotive, and fuel system applications—your go-to sealing solution. - • **Engineered for Extreme Conditions:** Withstands high pressure, heat, oil, and corrosion to keep your systems leak-proof and reliable. ## Overview The KOOTANS 240pcs NBR Metal Bonded Sealing Washer Assortment Kit offers a comprehensive range of 12 metric sizes designed for high-pressure, high-temperature, and oil-resistant sealing applications. Crafted from durable nitrile rubber bonded with carbon steel, these washers ensure reliable leak prevention in hydraulic, pneumatic, and automotive systems. Packaged in a convenient, labeled box, this kit is an essential upgrade for professionals seeking efficiency and durability in their maintenance toolkit. ## Description KOOTANS 240pcs 12 Sizes NBR Metal Bonded Sealing Washer Assort Kit Hydralic Oil Resist Rubber Oil Pipe Seal Gasket Metric NBR Metal Combination O-Ring Assortment Kit: desertcart.com: Industrial & Scientific Review: Good to have on hand - Excellent product for those piskey times you need to seal a line or something similar to it Review: A must have for your toolbox - These are a necessity if you work on Cummins engines. I was always needing seal washers because I either didn't get any with the new part, didn't have enough or the right size, or had to remove something to access something else and needed new seal washers to reassemble. If you can get them locally, they are crazy expensive. ## Features - MATERIAL: High quanlity NBR ring with carbon steel, good sealing. Anti static, high pressure resistant, oil resistant, corrosion resistant, UV resistant, heat resistant, wear resistant, durable and long service life. Quantity: 12 Sizes,240 Pieces rubber metal combination O Ring gaskets, meet almost all your needs - PRODUCT FEATURE: Reliable low and high pressure sealing, High and low temperature capabilities, Bolt torque is reduced with no loss of tightening load. Bonded washers are used extensively for sealing under the heads of bolts in high pressure applications where coppers washers would be unsuitable. They are often used in hydraulic and pneumatic connections that are subject to extreme pressures - WIDE APPLICATION: Oil pipeline system as a medium, for mechanical device, to prevent oil, fuel, water and gas leakage, etc. Great for high pressure fuel systems, brake caliper banjo bolt, brake master cylinder, fuel line bolts and water line bolts in turbos, automotive replacement drain plug gaskets, etc - EASY TO USE PACKING: All O-rings are stored in a sturdy plastic box with labels, that avoids the trouble of sorting and selecting the size. Variety of thickness and size are all in one box, very convenient to use - INTERNAL DIAMETER: Φ6(6mm), Φ8(8mm), Φ10(10mm), Φ12(12mm), Φ14(14mm), Φ16(16mm), Φ18(18mm), Φ20(20mm), Φ22(22mm), Φ24(24mm), Φ27(27mm), Φ30(30mm). Metric, Please See Picture 2 for Specific Dimensional Size ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B07QBNR7B4 | | Best Sellers Rank | #74,386 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #32 in Sealing Washers | | Brand Name | KOOTANS | | Color | 240pcs | | Customer Reviews | 4.6 4.6 out of 5 stars (353) | | Item Diameter | 10 millimeters | | Manufacturer | KOOTANS | | Material Type | Nitrile Rubber | | Model | JG1956 | | Nominal Inside Diameter | 6 millimeters | | Number of Pieces | 240 | | Part Number | JG1956 | | Set Name | 240pcs | | Temperature Range | -4E+1 °C | | UPC | 682365626899 | | Unit Count | 1 Count | ## Product Details - **Brand:** KOOTANS - **Color:** 240pcs - **Item Diameter:** 10 millimeters - **Material:** Nitrile Rubber - **Nominal Inside Diameter:** 6 millimeters ## Images ![240PCS NBR METAL WASHERS - Image 1](https://m.media-amazon.com/images/I/71IsB4JNQQL.jpg) ## Available Options This product comes in different **Color** options. ## Frequently Bought Together - KOOTANS 240pcs 12 Sizes NBR Metal Bonded Sealing Washer Assort Kit Hydralic Oil Resist Rubber Oil Pipe Seal Gasket Metric NBR Metal Combination O-Ring Assortment Kit - XBVV 378 Pcs NBR Metal Bonded Sealing Washer Assortment Kit M6 M8 M10 M12 M14 M16 M18 M20 M22 M24 M27 M30 Automotive Self-Centred Seal Gasket Repair Set - 325 PCS, 10 Sizes, Premium Copper Metric Sealing Crush Washers Assortment Kit, Upgraded Flat Ring Oil Drain Plug Crush Washer Gasket Seal Assortment Set, Banjo Bolt Washer for Automotive, Motorcycles --- ## 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/144830128-240pcs-nbr-metal-washers](https://www.desertcart.co.uk/products/144830128-240pcs-nbr-metal-washers) --- *Product available on Desertcart United Kingdom* *Store origin: GB* *Last updated: 2026-09-08*