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

WAF997 N/A Fibre N/A 0.687 Inch N/A 0.437 Inch N/A 0.031 Inch N/A Gray
WAF1274 N/A Fibre N/A 0.687 Inch N/A 0.437 Inch N/A 0.062 Inch N/A Gray
WAF1824 N/A Fibre N/A 0.687 Inch N/A 0.437 Inch N/A 0.062 Inch N/A Black
WAF681 N/A Fibre N/A 0.687 Inch N/A 0.5 Inch N/A 0.015 Inch N/A Gray
WAF426 N/A Fibre N/A 0.687 Inch N/A 0.5 Inch N/A 0.031 Inch N/A Red
WAF2096 N/A Fibre N/A 0.687 Inch N/A 0.5 Inch N/A 0.040 Inch N/A Gray
WAF734 N/A Fibre N/A 0.687 Inch N/A 0.5 Inch N/A 0.062 Inch N/A
WAF1108 N/A Fibre N/A 0.687 Inch N/A 0.508 Inch N/A 0.062 Inch N/A Gray
WAF600 N/A Fibre N/A 0.687 Inch N/A 0.515 Inch N/A 0.031 Inch N/A Gray
WAF2302 N/A Fibre N/A 0.687 Inch N/A 0.515 Inch N/A 0.046 Inch N/A Black
WAF2211 N/A Fibre N/A 0.687 Inch N/A 0.515 Inch N/A 0.047 Inch N/A Black
WAF751 N/A Fibre N/A 0.687 Inch N/A 0.515 Inch N/A 0.062 Inch N/A Gray
WAF1115 N/A Fibre N/A 0.687 Inch N/A 0.531 Inch N/A 0.062 Inch N/A Gray
WAF1288 N/A Fibre N/A 0.687 Inch N/A 0.562 Inch N/A 0.032 Inch N/A Black
WAF1157 N/A Fibre N/A 0.6875 Inch N/A 0.375 Inch N/A 0.046 Inch N/A Red
WAF1569 N/A Fibre N/A 0.688 Inch0.718 Inch N/A 0.235 Inch0.265 Inch N/A 0.113 Inch0.137 Inch N/A Black
WAF1462 N/A Fibre N/A 0.688 Inch0.718 Inch N/A 0.235 Inch0.265 Inch N/A 0.125 Inch N/A Gray
WAT6605 N/A Fibre N/A 0.689 Inch N/A 0.507 Inch N/A 0.040 Inch N/A Gray
WAF2048 N/A Fibre N/A 0.689 Inch N/A 0.514 Inch N/A 0.047 Inch N/A Black
WAF2865 N/A Fibre N/A 0.689 Inch N/A 0.551 Inch N/A 0.062 Inch N/A Red
WAF2277 N/A Fibre N/A 0.690 Inch N/A 0.410 Inch N/A 0.020 Inch N/A Gray
WAF2068 N/A Fibre N/A 0.690 Inch N/A 0.5 Inch N/A 0.031 Inch N/A Gray
WAF1716 N/A Fibre N/A 0.691 Inch N/A 0.26 Inch N/A 0.031 Inch N/A Black
WAF1377 N/A Fibre N/A 0.697 Inch N/A 0.581 Inch N/A 0.032 Inch N/A Gray
WAF1576 N/A Fibre N/A 0.700 Inch N/A 0.372 Inch0.374 Inch N/A 0.031 Inch N/A Gray
Unit of Measure
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