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

WAF2679 N/A Fibre N/A 0.720 Inch N/A 0.261 Inch N/A 0.062 Inch N/A Gray
WAF1057 N/A Fibre N/A 0.725 Inch0.75 Inch N/A 0.3 Inch0.5 Inch N/A 0.06 Inch N/A Gray
WAF2683 N/A Fibre N/A 0.730 Inch N/A 0.090 Inch N/A 0.093 Inch N/A Gray
WAF2288 N/A Fibre N/A 0.730 Inch N/A 0.263 Inch N/A 0.093 Inch N/A Gray
WAF2124 N/A Fibre N/A 0.730 Inch0.735 Inch N/A 0.263 Inch N/A 0.093 Inch N/A Gray
WAF1030 N/A Fibre N/A 0.735 Inch N/A 0.525 Inch N/A 0.093 Inch N/A Black
WAF1342 N/A Fibre N/A 0.735 Inch N/A 0.525 Inch0.535 Inch N/A 0.093 Inch N/A Black
WAF1957 N/A Fibre N/A 0.736 Inch N/A 0.315 Inch N/A 0.070 Inch N/A Gray
WAF2293 N/A Fibre N/A 0.740 Inch N/A 0.213 Inch N/A 0.093 Inch N/A Gray
WAF856 N/A Fibre N/A 0.740 Inch N/A 0.320 Inch N/A 0.010 Inch N/A Black
WAF1432 N/A Fibre N/A 0.740 Inch N/A 0.43 Inch N/A 0.040 Inch N/A Gray
WAF2095 N/A Fibre N/A 0.740 Inch N/A 0.43 Inch N/A 0.046 Inch N/A Red
WAF2094 N/A Fibre N/A 0.740 Inch N/A 0.5 Inch N/A 0.046 Inch N/A Red
WAF2118 N/A Fibre N/A 0.740 Inch N/A 0.5 Inch N/A 0.046 Inch N/A Gray
WAF1946 N/A Fibre N/A 0.740 Inch N/A 0.562 Inch N/A 0.031 Inch N/A Black
WAF1260 N/A Fibre N/A 0.740 Inch0.760 Inch N/A 0.280 Inch0.3 Inch N/A 0.06 Inch0.080 Inch N/A Gray
WAF1648 N/A Fibre N/A 0.740 Inch0.760 Inch N/A 0.400 Inch0.420 Inch N/A 0.125 Inch N/A Black
WAF1518 N/A Fibre N/A 0.741 Inch N/A 0.388 Inch N/A 0.010 Inch N/A Gray
WAF2294 N/A Fibre N/A 0.742 Inch N/A 0.290 Inch N/A 0.093 Inch N/A Gray
WAF265 N/A Fibre N/A 0.742 Inch N/A 0.530 Inch N/A 0.062 Inch N/A Black
WAF1890 N/A Fibre N/A 0.742 Inch0.762 Inch N/A 0.627 Inch0.647 Inch N/A 0.028 Inch0.034 Inch N/A Gray
WAF392 N/A Fibre N/A 0.744 Inch N/A 0.447 Inch N/A 0.015 Inch N/A Gray
WAF1949 N/A Fibre N/A 0.745 Inch N/A 0.152 Inch N/A 0.010 Inch N/A Gray
WAF1434 N/A Fibre N/A 0.745 Inch N/A 0.189 Inch N/A 0.125 Inch N/A Red
WAF37 N/A Fibre N/A 0.745 Inch N/A 0.475 Inch N/A 0.125 Inch N/A Gray
Unit of Measure
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