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

WAF2595 N/A Fibre N/A 0.700 Inch N/A 0.43 Inch N/A 0.06 Inch N/A Red
WAF1868 N/A Fibre N/A 0.700 Inch N/A 0.277 Inch N/A 0.031 Inch N/A Gray
WAF1604 N/A Fibre N/A 0.700 Inch N/A 0.309 Inch0.311 Inch N/A 0.031 Inch N/A Gray
WAF1964 N/A Fibre N/A 0.700 Inch N/A 0.310 Inch N/A 0.062 Inch N/A Gray
WAF382 N/A Fibre N/A 0.700 Inch N/A 0.3125 Inch N/A 0.031 Inch N/A
WAF131 N/A Fibre N/A 0.700 Inch N/A 0.3125 Inch N/A 0.031 Inch N/A Gray
WAF1753 N/A Fibre N/A 0.700 Inch N/A 0.43 Inch N/A 0.062 Inch N/A Gray
WAF2166 N/A Fibre N/A 0.702 Inch N/A 0.464 Inch N/A 0.062 Inch N/A Red
WAF629 N/A Fibre N/A 0.708 Inch N/A 0.250 Inch N/A 0.094 Inch N/A Black
WAF2749 N/A Fibre N/A 0.709 Inch N/A 0.492 Inch N/A 0.062 Inch N/A Red
WAF949 N/A Fibre N/A 0.709 Inch N/A 0.531 Inch N/A 0.045 Inch N/A Red
WAF2934 N/A Fibre N/A 0.710 Inch N/A 0.250 Inch N/A 0.032 Inch N/A Black
WAF1398 N/A Fibre N/A 0.710 Inch0.720 Inch N/A 0.365 Inch0.385 Inch N/A 0.052 Inch0.072 Inch N/A Red
WAF1870 N/A Fibre N/A 0.714 Inch N/A 0.571 Inch N/A 0.031 Inch N/A Red
WAF2888 N/A Fibre N/A 0.715 Inch N/A 0.264 Inch N/A 0.093 Inch N/A Gray
WAF1124 N/A Fibre N/A 0.715 Inch0.725 Inch N/A 0.179 Inch0.190 Inch N/A 0.110 Inch0.140 Inch N/A Gray
WAF2073 N/A Fibre N/A 0.717 Inch N/A 0.263 Inch N/A 0.093 Inch N/A Gray
WAF847 N/A Fibre N/A 0.718 Inch N/A 0.240 Inch N/A 0.125 Inch N/A Gray
WAF576 N/A Fibre N/A 0.718 Inch N/A 0.250 Inch N/A 0.125 Inch N/A
WAF657 N/A Fibre N/A 0.718 Inch N/A 0.313 Inch N/A 0.125 Inch N/A Gray
WAF1940 N/A Fibre N/A 0.718 Inch N/A 0.318 Inch N/A 0.125 Inch N/A Gray
WAF203 N/A Fibre N/A 0.718 Inch N/A 0.375 Inch N/A 0.125 Inch N/A Gray
WAF1353 N/A Fibre N/A 0.718 Inch N/A 0.375 Inch N/A 0.125 Inch N/A Gray
WAF192 N/A Fibre N/A 0.719 Inch N/A 0.303 Inch N/A 0.031 Inch N/A Gray
WAF1889 N/A Fibre N/A 0.720 Inch N/A 0.245 Inch N/A 0.093 Inch N/A Gray
Unit of Measure
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