Description
Overview:
The Assorted Box Copper Compression Washers is a 250‐piece kit of flat copper sealing washers for leak-free joints in plumbing, machinery and automotive systems. Manufactured from solid copper for reliable crush sealing, they conform under load to create a tight, reusable connection across water, oil, fuel and air lines. Supplied in an organiser box for quick identification, the set covers common metric sizes for workshop and site use. Sizes included (inner diameter × outer diameter × thickness, where shown): 6×10 mm, 8×12 mm, 10×14×1.5 mm, 12×18 mm, 14×20 mm, 16×22 mm, 18×24 mm, 20×26 mm, 22×27×2 mm, 26×32×2.5 mm. Manufacturer Part Number (MPN): 105 147. A practical choice for tradespeople and DIY users maintaining small engines, pumps, compressors, hydraulic equipment and vehicles.
Key Features:
- 250 assorted copper compression washers covering common metric sizes for everyday maintenance
- Durable copper construction provides dependable crush sealing and resists corrosion in water, oil and fuel environments
- Heat-tolerant material suitable for engine bays, hydraulic lines and hot plumbing circuits
- Flat, smooth faces for even load distribution and consistent sealing performance
- Clearly graded selection: 6×10, 8×12, 10×14×1.5, 12×18, 14×20, 16×22, 18×24, 20×26, 22×27×2, 26×32×2.5 mm
- Helps prevent leaks, maintain system pressure and reduce rework across a range of fittings
- Supplied in an assortment box to keep sizes organised and easy to find on site or in the van
- Suitable for compression fittings, hose unions, hydraulic adapters, fuel and coolant connections
- Non-magnetic copper is gentle on mating surfaces and resists seizing compared with harder metals
- Practical workshop stock item for quick repairs and routine servicing
Typical Applications:
Sealing joints in plumbing compression fittings, pumps and valves; oil, fuel and coolant connections on cars, vans, motorcycles and small engines; hydraulic and pneumatic lines on plant, agricultural and garden machinery; general machinery maintenance including gearboxes, compressors and generators where a flat copper crush washer is specified.
Also known as:
Copper sealing washers, copper crush washers, compression seals, seal washers, copper gasket washers, sump plug washers, metric copper washers, copper ring gaskets. These terms are commonly used for flat copper washers designed to compress under torque and form a pressure-tight seal.
Product Specifications
| L&S Part No. | 105 147 |
|---|---|
| Unit of Sale | Pack of 250 |
| Size | Sizes: 6 x 10 x 1.5, 8 x 12 x 1.5, 10 x 14 x 1.5, 12 x 18 x 2, 14 x 20 x 2, 16 x 22 x 2, 18 x 24 x 2, 20 x 26 x 2, 22 x 27 x 2, 26 x 32 x 2.5mm |


