Description
Part Number: AF181-20
Aeroflow M20 Metric Brass Crush Washers (10 Pack)
High-performance 20mm I.D. brass sealing washers engineered for reliable leak-free performance in metric fluid line applications.
Key Features
- ☑ Premium Brass Construction: Soft brass deforms under clamping load to form a gas- and liquid-tight fluid seal.
- ☑ Exact M20 Fitment: Engineered with a 20mm inner diameter (I.D.) and 27mm outer diameter (O.D.) for M20 threaded fittings and banjo bolts.
- ☑ High-Pressure & Heat Tolerant: Excellent resistance to thermal cycles and aggressive automotive fluids including fuel, oil, and coolant.
- ☑ Convenient 10-Pack: Supplied as a handy 10-piece workshop pack for race prep, engine builds, and routine maintenance.
Technical Specifications
| Brand | Aeroflow Performance |
|---|---|
| Part Number | AF181-20 |
| Washer Type | Crush Washer / Sealing Ring |
| Material | Brass |
| Internal Diameter (I.D.) | 20mm (M20) |
| Outer Diameter (O.D.) | 27mm |
| Quantity | Pack of 10 |
| Recommended Usage | Single-use sealing for fuel injection, oil lines, coolant, and banjo fittings |
What’s Included in the Box
- 10 x Aeroflow M20 Metric Brass Crush Washers (20mm I.D. x 27mm O.D.)
Aeroflow Performance components are engineered to withstand demanding motorsport and high-performance automotive environments. Order part number AF181-20 from JP Racing today for fast UK shipping and dedicated technical support for your race or street build.







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