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

WAT5118 N/A Teflon™ PTFE N/A 0.494 Inch N/A 0.43 Inch N/A 0.020 Inch N/A
WAT1918 N/A Teflon™ PTFE N/A 0.495 Inch N/A 0.312 Inch N/A 0.024 Inch0.027 Inch N/A Virgin
WAT194 N/A Teflon™ PTFE N/A 0.495 Inch N/A 0.407 Inch N/A 0.062 Inch N/A
WAT9488 N/A Teflon™ PTFE N/A 0.495 Inch N/A 0.43 Inch N/A 0.040 Inch N/A Virgin
WAT272 N/A Teflon™ PTFE N/A 0.495 Inch0.505 Inch N/A 0.120 Inch0.130 Inch N/A 0.0045 Inch0.0055 Inch N/A Virgin
WAT2400 N/A Teflon™ PTFE N/A 0.495 Inch0.505 Inch N/A 0.135 Inch0.145 Inch N/A 0.009 Inch0.011 Inch N/A Virgin
WAT3377 N/A Teflon™ PTFE N/A 0.495 Inch0.505 Inch N/A 0.245 Inch0.255 Inch N/A 0.057 Inch0.067 Inch N/A
WAT1641 N/A Teflon™ PTFE N/A 0.495 Inch0.505 Inch N/A 0.26 Inch0.270 Inch N/A 0.015 Inch0.019 Inch N/A Virgin
WAT1671 N/A Teflon™ PTFE N/A 0.495 Inch0.505 Inch N/A 0.367 Inch0.377 Inch N/A 0.008 Inch0.011 Inch N/A
WAT3036 N/A Teflon™ PTFE N/A 0.495 Inch0.505 Inch N/A 0.377 Inch0.387 Inch N/A 0.008 Inch0.011 Inch N/A
WAT1949 N/A Teflon™ PTFE N/A 0.495 Inch0.515 Inch N/A 0.194 Inch0.204 Inch N/A 0.062 Inch N/A
WAT4929 N/A Teflon™ PTFE N/A 0.496 Inch N/A 0.250 Inch0.265 Inch N/A 0.007 Inch N/A
WAT6422 N/A Teflon™ PTFE N/A 0.498 Inch N/A 0.187 Inch N/A 0.015 Inch N/A Virgin
WAT7229 N/A Teflon™ PTFE N/A 0.498 Inch N/A 0.187 Inch N/A 0.062 Inch N/A
WAT4776 N/A Teflon™ PTFE N/A 0.498 Inch N/A 0.1875 Inch N/A 0.015 Inch N/A Virgin
WAT4777 N/A Teflon™ PTFE N/A 0.498 Inch N/A 0.1875 Inch N/A 0.03 Inch N/A Virgin
WAT4778 N/A Teflon™ PTFE N/A 0.498 Inch N/A 0.1875 Inch N/A 0.062 Inch N/A Virgin
WAT4312 N/A Teflon™ PTFE N/A 0.498 Inch0.508 Inch N/A 0.205 Inch0.215 Inch N/A 0.009 Inch0.011 Inch N/A
WAT171 N/A Teflon™ PTFE N/A 0.499 Inch N/A 0.185 Inch N/A 0.125 Inch N/A
WAT5642 N/A Teflon™ PTFE N/A 0.5 Inch N/A 0.250 Inch N/A 0.020 Inch N/A Virgin
WAT2564 N/A Teflon™ PTFE N/A 0.5 Inch N/A 0.125 Inch N/A 0.010 Inch N/A Virgin
WAT1416 N/A Teflon™ PTFE N/A 0.5 Inch N/A 0.128 Inch N/A 0.020 Inch N/A Virgin
WAT7407 N/A Teflon™ PTFE N/A 0.5 Inch N/A 0.132 Inch N/A 0.03 Inch N/A Virgin
WAT5185 N/A Teflon™ PTFE N/A 0.5 Inch N/A 0.165 Inch N/A 0.093 Inch N/A
WAT535 N/A Teflon™ PTFE N/A 0.5 Inch N/A 0.175 Inch N/A 0.062 Inch N/A
Unit of Measure
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