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Vulcanized Fibre is a laminated plastic composed of natural cellulose. Vulcanzied Flat Fibre Washers made from this material is an excellent alternative in many applications. One of the first plastics ever developed. Vulcanized Fibre is a tough, resilient material that is lighter than aluminum, tougher than leather, stiffer than most thermoplastics. Standard Colors available are Red, Black, White and Grey. Other colors are available upon request.
All Washers are available in English and Metric Units.

Typical Properties of Vulcanized Fibre
| General Properties (HB-77) | Thickness | Commercial Grade | Electrical Grade |
| Density (min.) | 1/16" | 1.15 g/cm3 | 1.10 g/cm3 |
| Tensile Strength | 1/16" | 13.5 kpsi | 0.015" @15 kpsi |
| Flexural Strength | 1/16" | 20 kpsi | - |
| Compressive Strength | 1/16" | 35 kpsi | - |
| Izod Impact Strength | 1/16" | 2.3 ft-lbs./in | - |
| Mullen Burst Strength | 0.015" | 300 psi | 270 psi |
| Dielectric Strength | 1/16" | 175 volts/mil | 300 volts/mil |
| Arc Resistance | 1/16" | 100 seconds | - |
| Water Absorption | 1/16" | 52%/2hrs. | - |
| UL Flammability | above 0.030" | 94HB | 94HB |
Data Supplied by Toyo Fibre
Email us your part drawing(s) by clicking the "REQUEST INFORMATION" tab above and complete our on-line form and we will provide you with a detailed quotation.
Item # |
Material |
Outer Diameter |
Inner Diameter |
Thickness |
Color |
Add To Cart/Request Quote |
|---|---|---|---|---|---|---|
| WAF383 WAF383/Asset/vulcanizedFibre.JPG | Material N/A Fibre | Outer Diameter N/A 0.25 Inch | Inner Diameter N/A 0.125 Inch | Thickness N/A 0.031 Inch | Color N/A Red |
Add To Cart
Request Quote |
| WAF2517 WAF2517/Asset/vulcanizedFibre.JPG | Material N/A Fibre | Outer Diameter N/A 0.25 Inch | Inner Diameter N/A 0.125 Inch | Thickness N/A 0.046 Inch | Color N/A Red |
Add To Cart
Request Quote |
| WAF2647 WAF2647/Asset/vulcanizedFibre.JPG | Material N/A Fibre | Outer Diameter N/A 0.25 Inch | Inner Diameter N/A 0.125 Inch | Thickness N/A 0.062 Inch | Color N/A Red |
Add To Cart
Request Quote |
| WAF765 WAF765/Asset/vulcanizedFibre.JPG | Material N/A Fibre | Outer Diameter N/A 0.25 Inch | Inner Diameter N/A 0.125 Inch | Thickness N/A 0.062 Inch | Color N/A Black |
Add To Cart
Request Quote |
| WAF181 WAF181/Asset/vulcanizedFibre.JPG | Material N/A Fibre | Outer Diameter N/A 0.25 Inch | Inner Diameter N/A 0.127 Inch0.132 Inch | Thickness N/A 0.032 Inch | Color N/A |
Add To Cart
Request Quote |
| WAF1070 WAF1070/Asset/vulcanizedFibre.JPG | Material N/A Fibre | Outer Diameter N/A 0.25 Inch | Inner Diameter N/A 0.128 Inch | Thickness N/A 0.010 Inch | Color N/A Black |
Add To Cart
Request Quote |
| WAF1048 WAF1048/Asset/vulcanizedFibre.JPG | Material N/A Fibre | Outer Diameter N/A 0.25 Inch | Inner Diameter N/A 0.128 Inch | Thickness N/A 0.010 Inch | Color N/A Black |
Add To Cart
Request Quote |
| WAF1666 WAF1666/Asset/vulcanizedFibre.JPG | Material N/A Fibre | Outer Diameter N/A 0.25 Inch | Inner Diameter N/A 0.136 Inch | Thickness N/A 0.062 Inch | Color N/A Gray |
Add To Cart
Request Quote |
| WAF2478 WAF2478/Asset/vulcanizedFibre.JPG | Material N/A Fibre | Outer Diameter N/A 0.25 Inch | Inner Diameter N/A 0.140 Inch | Thickness N/A 0.020 Inch | Color N/A Gray |
Add To Cart
Request Quote |
| WAT6699 WAT6699/Asset/vulcanizedFibre.JPG | Material N/A Fibre | Outer Diameter N/A 0.25 Inch | Inner Diameter N/A 0.140 Inch | Thickness N/A 0.031 Inch | Color N/A Black |
Add To Cart
Request Quote |
| WAF1688 WAF1688/Asset/vulcanizedFibre.JPG | Material N/A Fibre | Outer Diameter N/A 0.25 Inch | Inner Diameter N/A 0.140 Inch | Thickness N/A 0.031 Inch | Color N/A Gray |
Add To Cart
Request Quote |
| WAF2408 WAF2408/Asset/vulcanizedFibre.JPG | Material N/A Fibre | Outer Diameter N/A 0.25 Inch | Inner Diameter N/A 0.141 Inch | Thickness N/A 0.062 Inch | Color N/A Gray |
Add To Cart
Request Quote |
| WAF1390 WAF1390/Asset/vulcanizedFibre.JPG | Material N/A Fibre | Outer Diameter N/A 0.25 Inch | Inner Diameter N/A 0.141 Inch | Thickness N/A 0.062 Inch | Color N/A Gray |
Add To Cart
Request Quote |
| WAF1948 WAF1948/Asset/vulcanizedFibre.JPG | Material N/A Fibre | Outer Diameter N/A 0.25 Inch | Inner Diameter N/A 0.145 Inch | Thickness N/A 0.015 Inch | Color N/A Gray |
Add To Cart
Request Quote |
| WAF1643 WAF1643/Asset/vulcanizedFibre.JPG | Material N/A Fibre | Outer Diameter N/A 0.25 Inch | Inner Diameter N/A 0.145 Inch0.15 Inch | Thickness N/A 0.046 Inch | Color N/A |
Add To Cart
Request Quote |
| WAF735 WAF735/Asset/vulcanizedFibre.JPG | Material N/A Fibre | Outer Diameter N/A 0.25 Inch | Inner Diameter N/A 0.15 Inch | Thickness N/A 0.031 Inch | Color N/A Black |
Add To Cart
Request Quote |
| WAF213 WAF213/Asset/vulcanizedFibre.JPG | Material N/A Fibre | Outer Diameter N/A 0.252 Inch | Inner Diameter N/A 0.069 Inch | Thickness N/A 0.020 Inch | Color N/A Gray |
Add To Cart
Request Quote |
| WAF2482 WAF2482/Asset/vulcanizedFibre.JPG | Material N/A Fibre | Outer Diameter N/A 0.254 Inch | Inner Diameter N/A 0.109 Inch | Thickness N/A 0.031 Inch | Color N/A Black |
Add To Cart
Request Quote |
| WAF2441 WAF2441/Asset/vulcanizedFibre.JPG | Material N/A Fibre | Outer Diameter N/A 0.256 Inch | Inner Diameter N/A 0.106 Inch | Thickness N/A 0.017 Inch0.022 Inch | Color N/A Black |
Add To Cart
Request Quote |
| WAF2913 WAF2913/Asset/vulcanizedFibre.JPG | Material N/A Fibre | Outer Diameter N/A 0.259 Inch | Inner Diameter N/A 0.096 Inch | Thickness N/A 0.063 Inch | Color N/A Gray |
Add To Cart
Request Quote |
| WAF1863 WAF1863/Asset/vulcanizedFibre.JPG | Material N/A Fibre | Outer Diameter N/A 0.266 Inch | Inner Diameter N/A 0.130 Inch | Thickness N/A 0.020 Inch | Color N/A Gray |
Add To Cart
Request Quote |
| WAF164 WAF164/Asset/vulcanizedFibre.JPG | Material N/A Fibre | Outer Diameter N/A 0.270 Inch | Inner Diameter N/A 0.130 Inch | Thickness N/A 0.020 Inch | Color N/A Gray |
Add To Cart
Request Quote |
| WAF2838 WAF2838/Asset/vulcanizedFibre.JPG | Material N/A Fibre | Outer Diameter N/A 0.272 Inch | Inner Diameter N/A 0.182 Inch | Thickness N/A 0.031 Inch | Color N/A Red |
Add To Cart
Request Quote |
| WAF2486 WAF2486/Asset/vulcanizedFibre.JPG | Material N/A Fibre | Outer Diameter N/A 0.276 Inch | Inner Diameter N/A 0.118 Inch | Thickness N/A 0.020 Inch | Color N/A Gray |
Add To Cart
Request Quote |
| WAF2416 WAF2416/Asset/vulcanizedFibre.JPG | Material N/A Fibre | Outer Diameter N/A 0.276 Inch | Inner Diameter N/A 0.126 Inch | Thickness N/A 0.020 Inch | Color N/A Gray |
Add To Cart
Request Quote |