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

WAF1774 N/A Fibre N/A 0.375 Inch N/A 0.171 Inch N/A 0.031 Inch N/A Black
WAF2699 N/A Fibre N/A 0.375 Inch N/A 0.171 Inch N/A 0.062 Inch N/A Gray
WAF2472 N/A Fibre N/A 0.375 Inch N/A 0.173 Inch N/A 0.031 Inch N/A Black
WAF2650 N/A Fibre N/A 0.375 Inch N/A 0.174 Inch N/A 0.031 Inch N/A White
WAF2243 N/A Fibre N/A 0.375 Inch N/A 0.180 Inch N/A 0.070 Inch N/A Gray
WAF2296 N/A Fibre N/A 0.375 Inch N/A 0.185 Inch N/A 0.031 Inch N/A Gray
WAF250 N/A Fibre N/A 0.375 Inch N/A 0.185 Inch N/A 0.031 Inch N/A Gray
WAF2611 N/A Fibre N/A 0.375 Inch N/A 0.185 Inch N/A 0.031 Inch N/A Red
WAF2676 N/A Fibre N/A 0.375 Inch N/A 0.185 Inch N/A 0.040 Inch N/A Gray
WAF2328 N/A Fibre N/A 0.375 Inch N/A 0.187 Inch N/A 0.015 Inch N/A Gray
WAF191 N/A Fibre N/A 0.375 Inch N/A 0.187 Inch N/A 0.015 Inch N/A Gray
WAF560 N/A Fibre N/A 0.375 Inch N/A 0.187 Inch N/A 0.030 Inch N/A Gray
WAF109 N/A Fibre N/A 0.375 Inch N/A 0.187 Inch N/A 0.031 Inch N/A Red
WAF994 N/A Fibre N/A 0.375 Inch N/A 0.187 Inch N/A 0.031 Inch N/A Gray
WAF1564 N/A Fibre N/A 0.375 Inch N/A 0.187 Inch N/A 0.031 Inch N/A Red
WAF2847 N/A Fibre N/A 0.375 Inch N/A 0.187 Inch N/A 0.031 Inch N/A Black
WAF385 N/A Fibre N/A 0.375 Inch N/A 0.187 Inch N/A 0.031 Inch N/A Red
WAF1016 N/A Fibre N/A 0.375 Inch N/A 0.187 Inch N/A 0.046 Inch N/A Gray
WAF94 N/A Fibre N/A 0.375 Inch N/A 0.187 Inch N/A 0.046 Inch N/A White
WAF232 N/A Fibre N/A 0.375 Inch N/A 0.187 Inch N/A 0.062 Inch N/A Gray
WAF695 N/A Fibre N/A 0.375 Inch N/A 0.187 Inch N/A 0.062 Inch N/A Gray
WAF2688 N/A Fibre N/A 0.375 Inch N/A 0.187 Inch N/A 0.062 Inch N/A Red
WAF1805 N/A Fibre N/A 0.375 Inch N/A 0.187 Inch N/A 0.062 Inch N/A Black
WAF1530 N/A Fibre N/A 0.375 Inch N/A 0.187 Inch N/A 0.062 Inch N/A Red
WAF2271 N/A Fibre N/A 0.375 Inch N/A 0.188 Inch N/A 0.016 Inch N/A Gray
Unit of Measure
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