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

WAF1526 N/A Fibre N/A 0.625 Inch N/A 0.387 Inch N/A 0.020 Inch N/A Black
WAF1130 N/A Fibre N/A 0.625 Inch N/A 0.39 Inch N/A 0.062 Inch N/A
WAF484 N/A Fibre N/A 0.625 Inch N/A 0.394 Inch N/A 0.061 Inch N/A Gray
WAF1898 N/A Fibre N/A 0.625 Inch N/A 0.395 Inch N/A 0.125 Inch N/A Black
WAF2796 N/A Fibre N/A 0.625 Inch N/A 0.406 Inch N/A 0.030 Inch N/A Gray
WAF489 N/A Fibre N/A 0.625 Inch N/A 0.437 Inch N/A 0.015 Inch N/A Gray
WAF701 N/A Fibre N/A 0.625 Inch N/A 0.437 Inch N/A 0.031 Inch N/A Red
WAF1560 N/A Fibre N/A 0.625 Inch N/A 0.437 Inch N/A 0.062 Inch N/A White
WAF2491 N/A Fibre N/A 0.625 Inch N/A 0.437 Inch N/A 0.062 Inch N/A White
WAF1450 N/A Fibre N/A 0.625 Inch N/A 0.437 Inch N/A 0.062 Inch N/A Red
WAF2498 N/A Fibre N/A 0.625 Inch N/A 0.438 Inch N/A 0.031 Inch N/A Red
WAF1885 N/A Fibre N/A 0.625 Inch N/A 0.440 Inch N/A 0.015 Inch N/A Gray
WAF2049 N/A Fibre N/A 0.625 Inch N/A 0.451 Inch N/A 0.047 Inch N/A Black
WAF2285 N/A Fibre N/A 0.625 Inch N/A 0.451 Inch N/A 0.062 Inch N/A Black
WAF1243 N/A Fibre N/A 0.625 Inch N/A 0.484 Inch N/A 0.040 Inch N/A Gray
WAF998 N/A Fibre N/A 0.625 Inch N/A 0.5 Inch N/A 0.031 Inch N/A Gray
WAF700 N/A Fibre N/A 0.625 Inch N/A 0.5 Inch N/A 0.031 Inch N/A Red
WAF988 N/A Fibre N/A 0.625 Inch N/A 0.5 Inch N/A 0.031 Inch N/A Red
WAF1813 N/A Fibre N/A 0.625 Inch N/A 0.5 Inch N/A 0.062 Inch N/A Black
WAF608 N/A Fibre N/A 0.625 Inch0.635 Inch N/A 0.394 Inch0.404 Inch N/A 0.053 Inch0.061 Inch N/A Gray
WAF1785 N/A Fibre N/A 0.625 Inch0.680 Inch N/A 0.380 Inch0.39 Inch N/A 0.050 Inch0.070 Inch N/A Gray
WAF2582 N/A Fibre N/A 0.625 Inch0.630 Inch N/A 0.255 Inch0.265 Inch N/A 0.062 Inch N/A Gray
WAF2464 N/A Fibre N/A 0.626 Inch N/A 0.169 Inch N/A 0.125 Inch N/A Gray
WAF1674 N/A Fibre N/A 0.626 Inch N/A 0.447 Inch N/A 0.062 Inch N/A Gray
WAF686 N/A Fibre N/A 0.630 Inch N/A 0.200 Inch N/A 0.125 Inch N/A Gray
Unit of Measure
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