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

WAF1231 N/A Fibre N/A 0.625 Inch N/A 0.312 Inch N/A 0.031 Inch N/A Gray
WAF1553 N/A Fibre N/A 0.625 Inch N/A 0.312 Inch N/A 0.062 Inch N/A Gray
WAF2866 N/A Fibre N/A 0.625 Inch N/A 0.312 Inch N/A 0.062 Inch N/A Red
WAF680 N/A Fibre N/A 0.625 Inch N/A 0.312 Inch N/A 0.125 Inch N/A Red
WAF1787 N/A Fibre N/A 0.625 Inch N/A 0.328 Inch N/A 0.031 Inch N/A Gray
WAF524 N/A Fibre N/A 0.625 Inch N/A 0.343 Inch N/A 0.046 Inch N/A Gray
WAF441 N/A Fibre N/A 0.625 Inch N/A 0.375 Inch0.380 Inch N/A 0.0135 Inch0.0165 Inch N/A Gray
WAF266 N/A Fibre N/A 0.625 Inch N/A 0.375 Inch N/A 0.015 Inch N/A Gray
WAF412 N/A Fibre N/A 0.625 Inch N/A 0.375 Inch N/A 0.031 Inch N/A Red
WAF268 N/A Fibre N/A 0.625 Inch N/A 0.375 Inch N/A 0.031 Inch N/A Black
WAF359 N/A Fibre N/A 0.625 Inch N/A 0.375 Inch N/A 0.031 Inch N/A Red
WAF996 N/A Fibre N/A 0.625 Inch N/A 0.375 Inch N/A 0.031 Inch N/A Gray
WAF2453 N/A Fibre N/A 0.625 Inch N/A 0.375 Inch N/A 0.032 Inch N/A Gray
WAF535 N/A Fibre N/A 0.625 Inch N/A 0.375 Inch N/A 0.062 Inch N/A Gray
WAF1199 N/A Fibre N/A 0.625 Inch N/A 0.375 Inch N/A 0.062 Inch N/A Gray
WAF1776 N/A Fibre N/A 0.625 Inch N/A 0.375 Inch N/A 0.062 Inch N/A Gray
WAF2332 N/A Fibre N/A 0.625 Inch N/A 0.375 Inch N/A 0.062 Inch N/A Red
WAF1811 N/A Fibre N/A 0.625 Inch N/A 0.375 Inch N/A 0.062 Inch N/A Black
WAF2027 N/A Fibre N/A 0.625 Inch N/A 0.375 Inch N/A 0.062 Inch N/A Gray
WAF2871 N/A Fibre N/A 0.625 Inch N/A 0.375 Inch N/A 0.093 Inch N/A Black
WAF35 N/A Fibre N/A 0.625 Inch N/A 0.375 Inch N/A 0.094 Inch N/A Gray
WAF2846 N/A Fibre N/A 0.625 Inch N/A 0.375 Inch0.380 Inch N/A 0.015 Inch N/A Gray
WAF1272 N/A Fibre N/A 0.625 Inch N/A 0.385 Inch N/A 0.031 Inch N/A Gray
WAF2398 N/A Fibre N/A 0.625 Inch N/A 0.385 Inch N/A 0.031 Inch N/A Gray
WAF2623 N/A Fibre N/A 0.625 Inch N/A 0.385 Inch N/A 0.047 Inch N/A Red
Unit of Measure
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