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

WAT4658 N/A Teflon™ PTFE N/A 0.225 Inch0.245 Inch N/A 0.083 Inch0.103 Inch N/A 0.002 Inch0.0025 Inch N/A
WAT6040 N/A Teflon™ PTFE N/A 0.226 Inch N/A 0.145 Inch N/A 0.003 Inch N/A
WAT3159 N/A Teflon™ PTFE N/A 0.230 Inch N/A 0.119 Inch N/A 0.020 Inch N/A Virgin
WAT4494 N/A Teflon™ PTFE N/A 0.230 Inch0.25 Inch N/A 0.120 Inch0.130 Inch N/A 0.025 Inch N/A
WAT1790 N/A Teflon™ PTFE N/A 0.230 Inch0.25 Inch N/A 0.128 Inch0.130 Inch N/A 0.018 Inch0.022 Inch N/A
WAT6844 N/A Teflon™ PTFE N/A 0.231 Inch0.234 Inch N/A 0.135 Inch0.140 Inch N/A 0.014 Inch0.016 Inch N/A Virgin
WAT3264 N/A Teflon™ PTFE N/A 0.231 Inch0.235 Inch N/A 0.135 Inch0.140 Inch N/A 0.014 Inch0.016 Inch N/A
WAT825 N/A Teflon™ PTFE N/A 0.235 Inch N/A 0.110 Inch N/A 0.03 Inch N/A Virgin
WAT5745 N/A Teflon™ PTFE N/A 0.236 Inch N/A 0.096 Inch N/A 0.010 Inch N/A Virgin
WAT1426 N/A Teflon™ PTFE N/A 0.236 Inch N/A 0.125 Inch N/A 0.040 Inch N/A Virgin
WAT7798 N/A Teflon™ PTFE N/A 0.236 Inch N/A 0.125 Inch N/A 0.019 Inch N/A
WAT3225 N/A Teflon™ PTFE N/A 0.237 Inch N/A 0.123 Inch N/A 0.041 Inch N/A Virgin
WAT3157 N/A Teflon™ PTFE N/A 0.242 Inch N/A 0.076 Inch N/A 0.015 Inch N/A Virgin
WAT7891 N/A Teflon™ PTFE N/A 0.245 Inch N/A 0.094 Inch N/A 0.010 Inch N/A
WAT1070 N/A Teflon™ PTFE N/A 0.245 Inch N/A 0.180 Inch N/A 0.005 Inch N/A Virgin
WAT2610 N/A Teflon™ PTFE N/A 0.245 Inch0.249 Inch N/A 0.066 Inch0.070 Inch N/A 0.015 Inch N/A
WAT8452 N/A Teflon™ PTFE N/A 0.245 Inch0.255 Inch N/A 0.120 Inch0.130 Inch N/A 0.002 Inch0.004 Inch N/A Virgin
WAT966 N/A Teflon™ PTFE N/A 0.245 Inch0.265 Inch N/A 0.104 Inch0.114 Inch N/A 0.015 Inch N/A Virgin
WAT6948 N/A Teflon™ PTFE N/A 0.247 Inch N/A 0.140 Inch N/A 0.06 Inch N/A Virgin
WAT4888 N/A Teflon™ PTFE N/A 0.248 Inch N/A 0.110 Inch N/A 0.020 Inch N/A Virgin
WAT6691 N/A Teflon™ PTFE N/A 0.248 Inch N/A 0.110 Inch N/A 0.020 Inch N/A
WAT1706 N/A Teflon™ PTFE N/A 0.248 Inch N/A 0.122 Inch N/A 0.06 Inch N/A
WAT4984 N/A Teflon™ PTFE N/A 0.249 Inch N/A 0.1 Inch N/A 0.020 Inch N/A Virgin
WAT5708 N/A Teflon™ PTFE N/A 0.25 Inch N/A 0.065 Inch N/A 0.015 Inch N/A
WAT4963 N/A Teflon™ PTFE N/A 0.25 Inch N/A 0.093 Inch N/A 0.010 Inch N/A Virgin
Unit of Measure
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