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

WAF1642 N/A Fibre N/A 0.430 Inch N/A 0.188 Inch N/A 0.125 Inch N/A Black
WAF2340 N/A Fibre N/A 0.787 Inch N/A 0.388 Inch N/A 0.031 Inch N/A Gray
WAF1638 N/A Fibre N/A 2.17 Inch N/A 1.81 Inch N/A 0.045 Inch N/A Gray
WAF2783 N/A Fibre N/A 0.906 Inch0.916 Inch N/A 0.745 Inch0.75 Inch N/A 0.020 Inch N/A Gray
WAF454 N/A Fibre N/A 0.859 Inch N/A 0.640 Inch N/A 0.125 Inch N/A Gray
WAF293 N/A Fibre N/A 0.369 Inch0.375 Inch N/A 0.094 Inch0.1 Inch N/A 0.062 Inch N/A Black
WAF1489 N/A Bone Fibre N/A 0.890 Inch N/A 0.375 Inch N/A 0.125 Inch N/A Gray
WAF1488 N/A Bone Fibre N/A 2.062 Inch N/A 1.593 Inch N/A 0.187 Inch N/A Gray
WAF2249 N/A Commercial Fibre N/A 0.718 Inch N/A 0.250 Inch N/A 0.093 Inch N/A Gray
WAF1590 N/A Commercial Fibre N/A 1.500 Inch N/A 0.885 Inch N/A 0.062 Inch N/A Gray
WAF380 N/A Fibre ASTM D710 N/A 0.875 Inch N/A 0.531 Inch N/A 0.062 Inch N/A Red
WAF294 N/A Fibre ASTM D710 N/A 2.00 Inch N/A 1.145 Inch N/A 0.125 Inch N/A Gray
WAF49 N/A Forbon Fibre N/A 0.553 Inch N/A 0.493 Inch N/A 0.047 Inch N/A Gray
WAF1300 N/A Fibre Gray N/A 0.25 Inch N/A 0.093 Inch N/A 0.093 Inch N/A
WAF1301 N/A Fibre Gray N/A 0.375 Inch N/A 0.196 Inch N/A 0.045 Inch N/A
WAF1522 N/A Fibre Gray N/A 0.38 Inch N/A 0.166 Inch0.171 Inch N/A 0.062 Inch N/A
WAF1419 N/A Fibre Gray N/A 0.562 Inch N/A 0.281 Inch N/A 0.062 Inch N/A
WAF1002 N/A Fibre Gray N/A 1.062 Inch N/A 0.75 Inch N/A 0.031 Inch N/A
WAF1292 N/A Fibre Gray N/A 2.485 Inch2.515 Inch N/A 1.610 Inch1.640 Inch N/A 0.219 Inch0.250 Inch N/A
WAF103 N/A Fibre Hard 1/4 100 N/A 0.875 Inch N/A 0.75 Inch N/A 0.062 Inch N/A
WAF244 N/A Fibre Hard N/A 1.125 Inch N/A 0.875 Inch N/A 0.031 Inch N/A
WAF906 N/A Fibre Hard N/A 1.812 Inch N/A 1.062 Inch N/A 0.125 Inch N/A
WAF2878 N/A Fibre HB 77 N/A 1.38 Inch N/A 0.80 Inch N/A 0.031 Inch N/A
WAF2830 N/A Fibre MDS1107V N/A 1.404 Inch1.454 Inch N/A 1.132 Inch1.142 Inch N/A 0.06 Inch N/A Gray
WAF204 N/A Fibre NVF N/A 0.437 Inch N/A 0.26 Inch N/A 0.062 Inch N/A Gray
Unit of Measure
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