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.comWebsite: 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

WAF1877 N/A Fibre N/A 0.745 Inch0.755 Inch N/A 0.245 Inch0.255 Inch N/A 0.057 Inch0.067 Inch N/A Gray
WAF1193 N/A Fibre N/A 0.745 Inch0.755 Inch N/A 0.195 Inch0.205 Inch N/A 0.031 Inch N/A White
WAF1245 N/A Fibre N/A 0.745 Inch0.755 Inch N/A 0.229 Inch0.235 Inch N/A 0.031 Inch N/A Red
WAF468 N/A Fibre N/A 0.745 Inch0.755 Inch N/A 0.307 Inch0.317 Inch N/A 0.057 Inch0.067 Inch N/A Black
WAF277 N/A Fibre N/A 0.745 Inch0.755 Inch N/A 0.437 Inch0.442 Inch N/A 0.032 Inch N/A Red
WAF2044 N/A Fibre N/A 0.747 Inch N/A 0.560 Inch N/A 0.031 Inch N/A Black
WAF2431 N/A Fibre N/A 0.748 Inch N/A 0.393 Inch N/A 0.062 Inch N/A Red
WAF2252 N/A Fibre N/A 0.749 Inch N/A 0.320 Inch N/A 0.156 Inch N/A Gray
WAF2454 N/A Fibre N/A 0.75 Inch N/A 0.270 Inch N/A 0.080 Inch N/A Gray
WAF2524 N/A Fibre N/A 0.75 Inch N/A 0.330 Inch N/A 0.016 Inch N/A Black
WAF2887 N/A Fibre N/A 0.75 Inch N/A 0.330 Inch N/A 0.016 Inch N/A Gray
WAF1973 N/A Fibre N/A 0.75 Inch N/A 0.5 Inch N/A 0.0312 Inch N/A Gray
WAF1742 N/A Fibre N/A 0.75 Inch N/A 0.520 Inch N/A 0.040 Inch N/A Red
WAF2194 N/A Fibre N/A 0.75 Inch N/A 0.141 Inch N/A 0.062 Inch N/A Gray
WAF1909 N/A Fibre N/A 0.75 Inch N/A 0.145 Inch N/A 0.020 Inch N/A Gray
WAF401 N/A Fibre N/A 0.75 Inch N/A 0.156 Inch N/A 0.062 Inch N/A Red
WAF2102 N/A Fibre N/A 0.75 Inch N/A 0.171 Inch N/A 0.031 Inch N/A Gray
WAF2322 N/A Fibre N/A 0.75 Inch N/A 0.185 Inch N/A 0.031 Inch N/A Gray
WAF2323 N/A Fibre N/A 0.75 Inch N/A 0.185 Inch N/A 0.062 Inch N/A Black
WAF2554 N/A Fibre N/A 0.75 Inch N/A 0.185 Inch N/A 0.031 Inch N/A Black
WAT7494 N/A Fibre N/A 0.75 Inch N/A 0.185 Inch N/A 0.062 Inch N/A Black
WAF1515 N/A Fibre N/A 0.75 Inch N/A 0.185 Inch N/A 0.093 Inch N/A Black
WAF457 N/A Fibre N/A 0.75 Inch N/A 0.187 Inch N/A 0.015 Inch N/A Gray
WAF826 N/A Fibre N/A 0.75 Inch N/A 0.191 Inch N/A 0.010 Inch N/A Gray
WAF1625 N/A Fibre N/A 0.75 Inch N/A 0.195 Inch N/A 0.031 Inch N/A Gray
Unit of Measure
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