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

WAF118 N/A Fibre N/A 2.471 Inch N/A 0.738 Inch N/A 0.093 Inch N/A
WAF2075 N/A Fibre N/A 1.500 Inch N/A 0.330 Inch0.340 Inch N/A 0.250 Inch N/A
WAF2074 N/A Fibre N/A 1.500 Inch N/A 0.440 Inch0.450 Inch N/A 0.250 Inch N/A
WAF1324 N/A Fibre N/A 0.247 Inch0.257 Inch N/A 0.078 Inch0.082 Inch N/A 0.062 Inch N/A Black
WAF1071 N/A Fibre N/A 0.970 Inch N/A 0.77 Inch N/A 0.140 Inch N/A
WAF520 N/A Fibre N/A 1.000 Inch N/A 0.406 Inch N/A 0.125 Inch N/A Gray
WAF2667 N/A Fibre N/A 1.500 Inch N/A 0.890 Inch N/A 0.031 Inch N/A Gray
WAF671 N/A Fibre N/A 1.031 Inch N/A 0.875 Inch N/A 0.062 Inch N/A
WAF2361 N/A Fibre N/A 0.935 Inch0.945 Inch N/A 0.77 Inch0.780 Inch N/A 0.057 Inch0.068 Inch N/A Gray
WAF597 N/A Fibre N/A 3.615 Inch N/A 1.060 Inch N/A 0.062 Inch N/A Gray
WAF2250 N/A Fibre N/A 0.75 Inch N/A 0.366 Inch N/A 0.010 Inch N/A Gray
WAF698 N/A Fibre N/A 0.850 Inch N/A 0.357 Inch N/A 0.062 Inch N/A
WAF1198 N/A Fibre N/A 1.25 Inch N/A 1 Inch N/A 0.031 Inch N/A
WAF2280 N/A Fibre N/A 0.510 Inch N/A 0.406 Inch N/A 0.030 Inch N/A Gray
WAF1541 N/A Fibre N/A 1.172 Inch N/A 1.016 Inch N/A 0.062 Inch N/A Gray
WAF2918 N/A Fibre N/A 2.930 Inch2.940 Inch N/A 2.610 Inch2.640 Inch N/A 0.031 Inch N/A Gray
WAF2501 N/A Fibre N/A 2.930 Inch N/A 2.625 Inch N/A 0.031 Inch N/A Gray
WAF1891 N/A Fibre N/A 0.260 Inch0.265 Inch N/A 0.115 Inch0.125 Inch N/A 0.031 Inch N/A Red
WAF1444 N/A Fibre N/A 0.75 Inch N/A 0.5 Inch N/A 0.031 Inch N/A
WAF1874 N/A Fibre N/A 0.38 Inch N/A 0.110 Inch0.115 Inch N/A 0.015 Inch N/A Gray
WAF1185 N/A Fibre N/A 1.170 Inch N/A 0.900 Inch N/A 0.125 Inch N/A Red
WAF1072 N/A Fibre N/A 1.437 Inch N/A 0.625 Inch N/A 0.031 Inch N/A Gray
WAF2235 N/A Fibre N/A 1.055 Inch N/A 0.685 Inch N/A 0.030 Inch N/A Gray
WAF2666 N/A Fibre N/A 1.25 Inch N/A 0.890 Inch N/A 0.031 Inch N/A Gray
WAF1483 N/A Fibre N/A 0.430 Inch N/A 0.188 Inch N/A 0.125 Inch N/A Gray
Unit of Measure
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