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

WAT3450 N/A Teflon™ PTFE N/A 0.465 Inch N/A 0.255 Inch N/A 0.020 Inch N/A
WAT4900 N/A Teflon™ PTFE N/A 0.47 Inch N/A 0.250 Inch N/A 0.015 Inch N/A Virgin
WAT1565 N/A Teflon™ PTFE N/A 0.47 Inch N/A 0.253 Inch N/A 0.020 Inch N/A Virgin
WAT5784 N/A Teflon™ PTFE N/A 0.472 Inch N/A 0.236 Inch N/A 0.040 Inch N/A Virgin
WAT7679 N/A Teflon™ PTFE N/A 0.472 Inch N/A 0.252 Inch N/A 0.059 Inch N/A Virgin
WAT7754 N/A Teflon™ PTFE N/A 0.472 Inch N/A 0.256 Inch N/A 0.080 Inch N/A Virgin
WAT9589 N/A Teflon™ PTFE N/A 0.480 Inch N/A 0.398 Inch N/A 0.031 Inch N/A Virgin
WAT8089 N/A Teflon™ PTFE N/A 0.480 Inch0.520 Inch N/A 0.313 Inch0.353 Inch N/A 0.0085 Inch0.0115 Inch N/A
WAT896 N/A Teflon™ PTFE N/A 0.481 Inch0.485 Inch N/A 0.375 Inch N/A 0.020 Inch N/A Virgin
WAT1251 N/A Teflon™ PTFE N/A 0.482 Inch N/A 0.378 Inch N/A 0.020 Inch N/A Virgin
WAT3453 N/A Teflon™ PTFE N/A 0.484 Inch N/A 0.315 Inch N/A 0.062 Inch N/A Virgin
WAT8810 N/A Teflon™ PTFE N/A 0.485 Inch0.5 Inch N/A 0.313 Inch0.323 Inch N/A 0.015 Inch0.025 Inch N/A Virgin
WAT3516 N/A Teflon™ PTFE N/A 0.485 Inch0.515 Inch N/A 0.323 Inch0.333 Inch N/A 0.031 Inch N/A Virgin
WAT3731 N/A Teflon™ PTFE N/A 0.487 Inch N/A 0.375 Inch N/A 0.020 Inch N/A Virgin
WAT1709 N/A Teflon™ PTFE N/A 0.488 Inch N/A 0.317 Inch N/A 0.062 Inch N/A
WAT7987 N/A Teflon™ PTFE N/A 0.488 Inch0.508 Inch N/A 0.177 Inch0.197 Inch N/A 0.03 Inch N/A
WAT9639 N/A Teflon™ PTFE N/A 0.490 Inch N/A 0.165 Inch N/A 0.002 Inch N/A Virgin
WAT6046 N/A Teflon™ PTFE N/A 0.490 Inch N/A 0.165 Inch N/A 0.003 Inch N/A
WAT4599 N/A Teflon™ PTFE N/A 0.490 Inch N/A 0.165 Inch N/A 0.003 Inch N/A
WAT9640 N/A Teflon™ PTFE N/A 0.490 Inch N/A 0.165 Inch N/A 0.005 Inch N/A Virgin
WAT5225 N/A Teflon™ PTFE N/A 0.490 Inch N/A 0.380 Inch N/A 0.031 Inch N/A Virgin
WAT5892 N/A Teflon™ PTFE N/A 0.490 Inch0.510 Inch N/A 0.187 Inch0.197 Inch N/A 0.028 Inch0.034 Inch N/A
WAT4723 N/A Teflon™ PTFE N/A 0.490 Inch0.510 Inch N/A 0.151 Inch0.161 Inch N/A 0.013 Inch0.017 Inch N/A Virgin
WAT3600 N/A Teflon™ PTFE N/A 0.492 Inch0.5 Inch N/A 0.251 Inch0.261 Inch N/A 0.009 Inch0.011 Inch N/A Virgin
WAT8268 N/A Teflon™ PTFE N/A 0.494 Inch N/A 0.398 Inch N/A 0.020 Inch N/A Virgin
Unit of Measure
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