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

WAF2414 N/A Fibre N/A 0.375 Inch N/A 0.125 Inch N/A 0.062 Inch N/A Gray
WAF2256 N/A Fibre N/A 0.375 Inch N/A 0.128 Inch N/A 0.030 Inch N/A Gray
WAF1686 N/A Fibre N/A 0.375 Inch N/A 0.130 Inch N/A 0.062 Inch N/A Black
WAF961 N/A Fibre N/A 0.375 Inch N/A 0.135 Inch N/A 0.015 Inch N/A Gray
WAF2392 N/A Fibre N/A 0.375 Inch N/A 0.136 Inch N/A 0.062 Inch N/A Red
WAF757 N/A Fibre N/A 0.375 Inch N/A 0.140 Inch N/A 0.031 Inch N/A Black
WAF2456 N/A Fibre N/A 0.375 Inch N/A 0.140 Inch N/A 0.031 Inch N/A Black
WAF2741 N/A Fibre N/A 0.375 Inch N/A 0.140 Inch N/A 0.062 Inch N/A Gray
WAF2362 N/A Fibre N/A 0.375 Inch N/A 0.141 Inch N/A 0.020 Inch0.040 Inch N/A Black
WAF2785 N/A Fibre N/A 0.375 Inch N/A 0.141 Inch N/A 0.031 Inch N/A Black
WAF1246 N/A Fibre N/A 0.375 Inch N/A 0.143 Inch0.15 Inch N/A 0.062 Inch N/A Gray
WAF1271 N/A Fibre N/A 0.375 Inch N/A 0.144 Inch N/A 0.062 Inch N/A Gray
WAF1798 N/A Fibre N/A 0.375 Inch N/A 0.144 Inch N/A 0.125 Inch N/A Gray
WAF2225 N/A Fibre N/A 0.375 Inch N/A 0.145 Inch N/A 0.031 Inch N/A Gray
WAF674 N/A Fibre N/A 0.375 Inch N/A 0.15 Inch N/A 0.031 Inch N/A Gray
WAF2000 N/A Fibre N/A 0.375 Inch N/A 0.156 Inch N/A 0.031 Inch N/A Gray
WAF2744 N/A Fibre N/A 0.375 Inch N/A 0.156 Inch N/A 0.031 Inch N/A Black
WAF2272 N/A Fibre N/A 0.375 Inch N/A 0.156 Inch N/A 0.047 Inch N/A Gray
WAF2355 N/A Fibre N/A 0.375 Inch N/A 0.156 Inch N/A 0.062 Inch N/A Red
WAF1540 N/A Fibre N/A 0.375 Inch N/A 0.156 Inch0.164 Inch N/A 0.031 Inch N/A Gray
WAF614 N/A Fibre N/A 0.375 Inch N/A 0.163 Inch N/A 0.062 Inch N/A Black
WAF1120 N/A Fibre N/A 0.375 Inch N/A 0.169 Inch N/A 0.062 Inch N/A Gray
WAF2905 N/A Fibre N/A 0.375 Inch N/A 0.170 Inch N/A 0.031 Inch N/A Gray
WAF2510 N/A Fibre N/A 0.375 Inch N/A 0.170 Inch N/A 0.031 Inch N/A Gray
WAF15 N/A Fibre N/A 0.375 Inch N/A 0.171 Inch N/A 0.031 Inch N/A Gray
Unit of Measure
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