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
« 36 37 38 39 40 

Item #

Material

Outer Diameter

Inner Diameter

Thickness

Color

WAF506 N/A Fibre N/A 0.75 Inch N/A 0.195 Inch N/A 0.047 Inch N/A Black
WAF2275 N/A Fibre N/A 0.75 Inch N/A 0.250 Inch N/A 0.020 Inch N/A Gray
WAF1034 N/A Fibre N/A 0.75 Inch N/A 0.250 Inch N/A 0.031 Inch N/A Gray
WAF2216 N/A Fibre N/A 0.75 Inch N/A 0.250 Inch N/A 0.065 Inch N/A
WAF2367 N/A Fibre N/A 0.75 Inch N/A 0.250 Inch N/A 0.125 Inch N/A Gray
WAF1662 N/A Fibre N/A 0.75 Inch N/A 0.250 Inch N/A 0.125 Inch N/A Black
WAF1410 N/A Fibre N/A 0.75 Inch N/A 0.250 Inch N/A 0.125 Inch N/A Red
WAF825 N/A Fibre N/A 0.75 Inch N/A 0.257 Inch N/A 0.010 Inch N/A Gray
WAF1521 N/A Fibre N/A 0.75 Inch N/A 0.26 Inch N/A 0.062 Inch N/A Black
WAF1955 N/A Fibre N/A 0.75 Inch N/A 0.26 Inch N/A 0.062 Inch N/A Black
WAF1667 N/A Fibre N/A 0.75 Inch N/A 0.310 Inch N/A 0.062 Inch N/A Gray
WAF705 N/A Fibre N/A 0.75 Inch N/A 0.312 Inch N/A 0.031 Inch N/A Red
WAF2091 N/A Fibre N/A 0.75 Inch N/A 0.312 Inch N/A 0.031 Inch N/A Gray
WAF647 N/A Fibre N/A 0.75 Inch N/A 0.312 Inch N/A 0.031 Inch N/A Red
WAF275 N/A Fibre N/A 0.75 Inch N/A 0.312 Inch N/A 0.062 Inch N/A Gray
WAF2542 N/A Fibre N/A 0.75 Inch N/A 0.312 Inch N/A 0.062 Inch N/A Black
WAF2299 N/A Fibre N/A 0.75 Inch N/A 0.312 Inch N/A 0.062 Inch N/A White
WAF2662 N/A Fibre N/A 0.75 Inch N/A 0.312 Inch N/A 0.062 Inch N/A Black
WAF2927 N/A Fibre N/A 0.75 Inch N/A 0.312 Inch N/A 0.093 Inch N/A Gray
WAF1528 N/A Fibre N/A 0.75 Inch N/A 0.312 Inch N/A 0.125 Inch N/A Red
WAF1760 N/A Fibre N/A 0.75 Inch N/A 0.312 Inch N/A 0.125 Inch N/A Gray
WAF2394 N/A Fibre N/A 0.75 Inch N/A 0.318 Inch N/A 0.062 Inch N/A Red
WAF2659 N/A Fibre N/A 0.75 Inch N/A 0.318 Inch0.323 Inch N/A 0.062 Inch N/A Gray
WAF2660 N/A Fibre N/A 0.75 Inch N/A 0.318 Inch0.323 Inch N/A 0.062 Inch N/A Black
WAF2661 N/A Fibre N/A 0.75 Inch N/A 0.318 Inch0.323 Inch N/A 0.062 Inch N/A Red
Unit of Measure
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