New Process Fibre Company, Inc.
12655 North First Street
P.O. Box 2009
Greenwood, DE 19950
Toll Free: 800-497-4520 • Fax: 302-349-5730
Email: sales@newprocess.com • Website: www.newprocess.com
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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. 

  • Good Impact Resistance
  • High Tear Strength and Smooth
  • Abrasion Resistant Surface
  • Can be punched with excellent results
  • Good Arc and Track Resistance
  • U.L. 94HB Flammability rating
  • Impervious to most organic solvents, oils, and petroleum derivatives
  • Vulcanized Fibre Flat Washers
  • Vulcanized Fibre is an excellent choice for use in oil

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.

vulcanized-washers
Unit of Measure
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Item #

Material

Outer Diameter

Inner Diameter

Thickness

Color

WAF2462 N/A Fibre N/A 0.375 Inch N/A 0.188 Inch N/A 0.062 Inch N/A Gray
WAF2696 N/A Fibre N/A 0.375 Inch N/A 0.188 Inch N/A 0.062 Inch N/A Black
WAF2359 N/A Fibre N/A 0.375 Inch N/A 0.190 Inch N/A 0.031 Inch N/A White
WAF1779 N/A Fibre N/A 0.375 Inch N/A 0.194 Inch N/A 0.031 Inch N/A Black
WAF569 N/A Fibre N/A 0.375 Inch N/A 0.194 Inch N/A 0.031 Inch N/A Black
WAF1479 N/A Fibre N/A 0.375 Inch N/A 0.194 Inch N/A 0.031 Inch N/A Black
WAF2181 N/A Fibre N/A 0.375 Inch N/A 0.194 Inch N/A 0.062 Inch N/A Black
WAF2476 N/A Fibre N/A 0.375 Inch N/A 0.194 Inch N/A 0.062 Inch N/A Gray
WAF1630 N/A Fibre N/A 0.375 Inch N/A 0.195 Inch N/A 0.015 Inch N/A Gray
WAF1492 N/A Fibre N/A 0.375 Inch N/A 0.195 Inch N/A 0.040 Inch N/A Gray
WAF2512 N/A Fibre N/A 0.375 Inch N/A 0.196 Inch N/A 0.031 Inch N/A Gray
WAF2797 N/A Fibre N/A 0.375 Inch N/A 0.196 Inch N/A 0.031 Inch N/A Black
WAF1916 N/A Fibre N/A 0.375 Inch N/A 0.196 Inch N/A 0.032 Inch N/A Gray
WAF1388 N/A Fibre N/A 0.375 Inch N/A 0.196 Inch N/A 0.062 Inch N/A Gray
WAF1442 N/A Fibre N/A 0.375 Inch N/A 0.200 Inch N/A 0.062 Inch N/A Black
WAF2540 N/A Fibre N/A 0.375 Inch N/A 0.203 Inch N/A 0.031 Inch N/A Gray
WAF2423 N/A Fibre N/A 0.375 Inch N/A 0.203 Inch N/A 0.031 Inch N/A Black
WAF2695 N/A Fibre N/A 0.375 Inch N/A 0.203 Inch N/A 0.031 Inch N/A Gray
WAF2834 N/A Fibre N/A 0.375 Inch N/A 0.203 Inch N/A 0.040 Inch0.06 Inch N/A Black
WAF1920 N/A Fibre N/A 0.375 Inch N/A 0.203 Inch N/A 0.047 Inch N/A Black
WAF2364 N/A Fibre N/A 0.375 Inch N/A 0.203 Inch N/A 0.125 Inch N/A Gray
WAF1498 N/A Fibre N/A 0.375 Inch N/A 0.208 Inch N/A 0.040 Inch N/A Gray
WAF1503 N/A Fibre N/A 0.375 Inch N/A 0.212 Inch N/A 0.040 Inch N/A Gray
WAF205 N/A Fibre N/A 0.375 Inch N/A 0.218 Inch N/A 0.062 Inch N/A Gray
WAF2732 N/A Fibre N/A 0.375 Inch N/A 0.218 Inch N/A 0.062 Inch N/A Black
Unit of Measure
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