Fiber Flat Washers - Non-Conductive Hard Fiber Washers

Fiber flat washers made from hard vulcanized fiber provide electrical insulation, moderate chemical resistance, and lightweight performance for industrial, electrical, and commercial applications. Superior Washer & Gasket Corp manufactures hard fiber washers in standard and custom sizes as a cost-effective non-metallic washer solution.

Our ISO 9001:2015 certified specialty washer capabilities include hard fiber, felt, fiberglass, and phenolic washers in a wide range of thicknesses and OD/ID dimensions. Custom fiber washers are produced to your exact specifications and made in the U.S.A. with fast lead times.

  • Hard vulcanized fiber for electrical insulation
  • Lightweight and cost-effective non-metallic option
  • Standard and custom fiber washer sizes
  • ISO 9001:2015 certified quality management
  • Made in the U.S.A.

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Showing 51–100 of 220 products

Fiber Flat Washers - Non-Conductive Hard Fiber Washers

SKU ID OD Thickness Material ID TOL OD TOL Quantity Actions

330-143-016

ID 0.281
OD 0.625
Thickness 0.016
Material Fiber
ID TOL +-.005
OD TOL +-.005
Quantity

330-144-031

ID 0.281
OD 0.687
Thickness 0.031
Material Fiber
ID TOL +-.005
OD TOL +-.005
Quantity

330-145-031

ID 0.281
OD 0.75
Thickness 0.031
Material Fiber
ID TOL +-.005
OD TOL +-.005
Quantity

330-146-062

ID 0.315
OD 0.437
Thickness 0.062
Material Fiber
ID TOL +-.005
OD TOL +-.005
Quantity

330-147-031

ID 0.315
OD 0.5
Thickness 0.031
Material Fiber
ID TOL +-.005
OD TOL +-.005
Quantity

330-148-016

ID 0.315
OD 0.562
Thickness 0.016
Material Fiber
ID TOL +-.005
OD TOL +-.005
Quantity

330-149-062

ID 0.315
OD 0.625
Thickness 0.062
Material Fiber
ID TOL +-.005
OD TOL +-.005
Quantity

330-15-016

ID 0.062
OD 0.187
Thickness 0.016
Material Fiber
ID TOL +-.005
OD TOL +-.005
Quantity

330-150-016

ID 0.315
OD 0.687
Thickness 0.016
Material Fiber
ID TOL +-.005
OD TOL +-.005
Quantity

330-151-031

ID 0.315
OD 0.75
Thickness 0.031
Material Fiber
ID TOL +-.005
OD TOL +-.005
Quantity

330-152-031

ID 0.32
OD 0.562
Thickness 0.031
Material Fiber
ID TOL +-.005
OD TOL +-.005
Quantity

330-153-031

ID 0.32
OD 0.625
Thickness 0.031
Material Fiber
ID TOL +-.005
OD TOL +-.005
Quantity

330-154-031

ID 0.32
OD 0.75
Thickness 0.031
Material Fiber
ID TOL +-.005
OD TOL +-.005
Quantity

330-155-062

ID 0.343
OD 0.875
Thickness 0.062
Material Fiber
ID TOL +-.005
OD TOL +-.005
Quantity

330-156-031

ID 0.378
OD 0.5
Thickness 0.031
Material Fiber
ID TOL +-.005
OD TOL +-.005
Quantity

330-157-031

ID 0.378
OD 0.625
Thickness 0.031
Material Fiber
ID TOL +-.005
OD TOL +-.005
Quantity

330-158-031

ID 0.378
OD 0.75
Thickness 0.031
Material Fiber
ID TOL +-.005
OD TOL +-.005
Quantity

330-159-062

ID 0.378
OD 0.812
Thickness 0.062
Material Fiber
ID TOL +-.005
OD TOL +-.005
Quantity

330-16-016

ID 0.062
OD 0.218
Thickness 0.016
Material Fiber
ID TOL +-.005
OD TOL +-.005
Quantity

330-160-031

ID 0.385
OD 0.625
Thickness 0.031
Material Fiber
ID TOL +-.005
OD TOL +-.005
Quantity

330-160-062

ID 0.385
OD 0.625
Thickness 0.062
Material Fiber
ID TOL +-.005
OD TOL +-.005
Quantity

330-161-031

ID 0.39
OD 0.629
Thickness 0.031
Material Fiber
ID TOL +-.005
OD TOL +-.005
Quantity

330-162-062

ID 0.39
OD 1.0
Thickness 0.062
Material Fiber
ID TOL +-.005
OD TOL +-.005
Quantity

330-163-031

ID 0.406
OD 0.625
Thickness 0.031
Material Fiber
ID TOL +-.005
OD TOL +-.005
Quantity

330-164-062

ID 0.406
OD 1.0
Thickness 0.062
Material Fiber
ID TOL +-.005
OD TOL +-.005
Quantity

330-165-062

ID 0.43
OD 0.85
Thickness 0.062
Material Fiber
ID TOL +-.005
OD TOL +-.005
Quantity

330-166-031

ID 0.437
OD 0.687
Thickness 0.031
Material Fiber
ID TOL +-.005
OD TOL +-.005
Quantity

330-167-062

ID 0.443
OD 0.75
Thickness 0.062
Material Fiber
ID TOL +-.005
OD TOL +-.005
Quantity

330-167M-015

ID 0.5
OD 0.75
Thickness 0.015
Material Fiber
ID TOL +-.005
OD TOL +-.005
Quantity

330-168-031

ID 0.443
OD 0.875
Thickness 0.031
Material Fiber
ID TOL +-.005
OD TOL +-.005
Quantity

330-169-031

ID 0.448
OD 0.688
Thickness 0.031
Material Fiber
ID TOL +-.005
OD TOL +-.005
Quantity

330-17-016

ID 0.062
OD 0.312
Thickness 0.016
Material Fiber
ID TOL +-.005
OD TOL +-.005
Quantity

330-170-031

ID 0.5
OD 0.625
Thickness 0.031
Material Fiber
ID TOL +-.005
OD TOL +-.005
Quantity

330-171-062

ID 0.505
OD 0.625
Thickness 0.062
Material Fiber
ID TOL +-.005
OD TOL +-.005
Quantity

330-172-031

ID 0.505
OD 0.75
Thickness 0.031
Material Fiber
ID TOL +-.005
OD TOL +-.005
Quantity

330-173-031

ID 0.515
OD 0.875
Thickness 0.031
Material Fiber
ID TOL +-.005
OD TOL +-.005
Quantity

330-174-045

ID 0.525
OD 1.0
Thickness 0.045
Material Fiber
ID TOL +-.005
OD TOL +-.005
Quantity

330-175-062

ID 0.531
OD 1.5
Thickness 0.062
Material Fiber
ID TOL +-.005
OD TOL +-.005
Quantity

330-176-031

ID 0.562
OD 0.812
Thickness 0.031
Material Fiber
ID TOL +-.005
OD TOL +-.005
Quantity

330-177-062

ID 0.562
OD 1.25
Thickness 0.062
Material Fiber
ID TOL +-.005
OD TOL +-.005
Quantity

330-178-031

ID 0.625
OD 0.75
Thickness 0.031
Material Fiber
ID TOL +-.005
OD TOL +-.005
Quantity

330-178-062

ID 0.625
OD 0.75
Thickness 0.062
Material Fiber
ID TOL +-.005
OD TOL +-.005
Quantity

330-179-062

ID 0.625
OD 0.873
Thickness 0.062
Material Fiber
ID TOL +-.005
OD TOL +-.005
Quantity

330-18-016

ID 0.062
OD 0.375
Thickness 0.016
Material Fiber
ID TOL +-.005
OD TOL +-.005
Quantity

330-180-093

ID 0.656
OD 1.312
Thickness 0.093
Material Fiber
ID TOL +-.005
OD TOL +-.005
Quantity

330-181-031

ID 0.687
OD 0.937
Thickness 0.031
Material Fiber
ID TOL +-.005
OD TOL +-.005
Quantity

330-181-062

ID 0.687
OD 0.937
Thickness 0.062
Material Fiber
ID TOL +-.005
OD TOL +-.005
Quantity

330-182-015

ID 0.75
OD 1.0
Thickness 0.015
Material Fiber
ID TOL +-.005
OD TOL +-.005
Quantity

330-182-031

ID 0.75
OD 1.0
Thickness 0.031
Material Fiber
ID TOL +-.005
OD TOL +-.005
Quantity

330-183-031

ID 0.75
OD 1.062
Thickness 0.031
Material Fiber
ID TOL +-.005
OD TOL +-.005
Quantity

Description