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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Teflon™ PTFE is an excellent material for your Round Flat Washers applications. These washers are invulnerable to most substances, including those containing water or oil. Teflon™ PTFE's remarkable chemical resistance is what makes this material the ideal choice to meet your application's specifications. Glass Filled Teflon™ PTFE washers are also available.

 

All Washers are available in English and Metric Units.

  • Teflon™ PTFE exhibits a maximum operating temperature great than 600 °F.
  • Excellent Dielectric Properties
  • Demonstrates good Dimensional Stability
  • Excellent Anti-Frictional properties
  • Exhibits High Compressibility, High Creep Resistance, and Low Thermal Conductivity
  • High Melt Temperature
  • Inert to most chemicals
  • Very Low Water Absorption Characteristics
  • Low Abrasion and Wear Resistance
  • Teflon™ PTFE Washers
    • Available in thickness ranging from 0.0002" to 0.125"
    • Flat washer diameters range from as small as 0.093" to as large as 16"
  • Glass Filled Teflon™ PTFE Washers
    • Available in thicknesses ranging from 0.010" to 0.125"
    • Glass Filled Teflon™ PTFE Washers are available in 15% to 30%
Check out our manufacturing process in action below!



What is Teflon™ PTFE?

To learn more, click here.

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.

Teflon™ PTFE
Unit of Measure
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Item #

Material

Outer Diameter

Inner Diameter

Thickness

Type

WAT8493 N/A Teflon™ PTFE N/A 0.437 Inch N/A 0.200 Inch N/A 0.062 Inch N/A Virgin
WAT6141 N/A Teflon™ PTFE N/A 0.437 Inch0.447 Inch N/A 0.265 Inch0.271 Inch N/A 0.045 Inch0.052 Inch N/A
WAT8055 N/A Teflon™ PTFE N/A 0.4375 Inch N/A 0.125 Inch N/A 0.031 Inch N/A Virgin
WAT9691 N/A Teflon™ PTFE N/A 0.4375 Inch N/A 0.3125 Inch N/A 0.050 Inch N/A
WAT4851 N/A Teflon™ PTFE N/A 0.4375 Inch N/A 0.368 Inch N/A 0.031 Inch N/A Virgin
WAT7948 N/A Teflon™ PTFE N/A 0.438 Inch N/A 0.201 Inch N/A 0.032 Inch N/A
WAT1281 N/A Teflon™ PTFE N/A 0.438 Inch N/A 0.224 Inch N/A 0.03 Inch N/A
WAT1381 N/A Teflon™ PTFE N/A 0.440 Inch N/A 0.312 Inch N/A 0.03 Inch N/A
WAT9287 N/A Teflon™ PTFE N/A 0.440 Inch N/A 0.375 Inch N/A 0.031 Inch N/A Virgin
WAT4765 N/A Teflon™ PTFE N/A 0.440 Inch0.445 Inch N/A 0.370 Inch0.375 Inch N/A 0.03 Inch N/A
WAT4635 N/A Teflon™ PTFE N/A 0.441 Inch N/A 0.254 Inch N/A 0.031 Inch N/A Virgin
WAT6472 N/A Teflon™ PTFE N/A 0.441 Inch N/A 0.254 Inch N/A 0.070 Inch N/A
WAT948 N/A Teflon™ PTFE N/A 0.441 Inch N/A 0.254 Inch N/A 0.093 Inch N/A
WAT7440 N/A Teflon™ PTFE N/A 0.443 Inch N/A 0.219 Inch N/A 0.020 Inch N/A Virgin
WAT8842 N/A Teflon™ PTFE N/A 0.445 Inch N/A 0.184 Inch N/A 0.062 Inch N/A Virgin
WAT3960 N/A Teflon™ PTFE N/A 0.445 Inch0.455 Inch N/A 0.246 Inch0.256 Inch N/A 0.009 Inch0.011 Inch N/A Virgin
WAT6345 N/A Teflon™ PTFE N/A 0.449 Inch N/A 0.252 Inch N/A 0.010 Inch N/A
WAT2099 N/A Teflon™ PTFE N/A 0.450 Inch N/A 0.110 Inch N/A 0.040 Inch N/A Virgin
WAT2096 N/A Teflon™ PTFE N/A 0.450 Inch N/A 0.122 Inch N/A 0.010 Inch N/A
WAT2044 N/A Teflon™ PTFE N/A 0.450 Inch N/A 0.190 Inch N/A 0.010 Inch N/A
WAT980 N/A Teflon™ PTFE N/A 0.455 Inch0.465 Inch N/A 0.262 Inch0.272 Inch N/A 0.028 Inch0.034 Inch N/A
WAT8864 N/A Teflon™ PTFE N/A 0.460 Inch N/A 0.3 Inch N/A 0.03 Inch N/A Virgin
WAT6927 N/A Teflon™ PTFE N/A 0.460 Inch N/A 0.126 Inch N/A 0.03 Inch N/A Virgin
WAT7423 N/A Teflon™ PTFE N/A 0.460 Inch N/A 0.132 Inch N/A 0.03 Inch N/A Virgin
WAT1559 N/A Teflon™ PTFE N/A 0.460 Inch N/A 0.201 Inch N/A 0.03 Inch N/A Virgin
Unit of Measure
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