Home | PTFE Flat Washers - Non-Stick, Chemical-Inert Sealing Washers

PTFE Flat Washers - Non-Stick, Chemical-Inert Sealing Washers

PTFE flat washers provide unmatched chemical inertness, a non-stick surface, and excellent performance across a wide temperature range-making them the preferred choice for chemical processing, food and pharmaceutical equipment, and applications requiring a non-contaminating sealing washer. Superior Washer & Gasket Corp manufactures PTFE washers in standard and custom sizes.

Our ISO 9001:2015 certified plastic washer manufacturing includes PTFE, PTFE-filled, and other fluoropolymer washers. We supply PTFE flat washers from stock inventory and produce custom PTFE washers to your exact OD, ID, and thickness-all made in the U.S.A. with consistent material quality.

  • Full chemical inertness and non-contaminating properties
  • Wide temperature range performance
  • Standard and custom PTFE flat washer sizes
  • ISO 9001:2015 certified quality management
  • Made in the U.S.A.

Showing 1–50 of 365 products

SKU ID OD Thickness Material ID TOL OD TOL Quantity

550-10-010

ID 0.039
OD 0.089
Thickness 0.01
Material PTFE
ID TOL +-.005
OD TOL +-.005
Quantity

550-100-062

ID 0.129
OD 0.375
Thickness 0.062
Material PTFE
ID TOL +-.005
OD TOL +-.005
Quantity

550-101-031

ID 0.129
OD 0.437
Thickness 0.031
Material PTFE
ID TOL +-.005
OD TOL +-.005
Quantity

550-102-016

ID 0.129
OD 0.5
Thickness 0.016
Material PTFE
ID TOL +-.005
OD TOL +-.005
Quantity

550-103-031

ID 0.129
OD 0.562
Thickness 0.031
Material PTFE
ID TOL +-.005
OD TOL +-.005
Quantity

550-104-031

ID 0.129
OD 0.625
Thickness 0.031
Material PTFE
ID TOL +-.005
OD TOL +-.005
Quantity

550-105-062

ID 0.135
OD 0.24
Thickness 0.062
Material PTFE
ID TOL +-.005
OD TOL +-.005
Quantity

550-106-050

ID 0.135
OD 0.312
Thickness 0.05
Material PTFE
ID TOL +-.005
OD TOL +-.005
Quantity

550-107-004

ID 0.135
OD 0.375
Thickness 0.004
Material PTFE
ID TOL +-.005
OD TOL +-.005
Quantity

550-108-062

ID 0.135
OD 0.5
Thickness 0.062
Material PTFE
ID TOL +-.005
OD TOL +-.005
Quantity

550-109-031

ID 0.135
OD 0.625
Thickness 0.031
Material PTFE
ID TOL +-.005
OD TOL +-.005
Quantity

550-11-016

ID 0.039
OD 0.174
Thickness 0.016
Material PTFE
ID TOL +-.005
OD TOL +-.005
Quantity

550-110-031

ID 0.136
OD 0.812
Thickness 0.031
Material PTFE
ID TOL +-.005
OD TOL +-.005
Quantity

550-111-016

ID 0.141
OD 0.187
Thickness 0.016
Material PTFE
ID TOL +-.005
OD TOL +-.005
Quantity

550-112-016

ID 0.141
OD 0.218
Thickness 0.016
Material PTFE
ID TOL +-.005
OD TOL +-.005
Quantity

550-113-016

ID 0.141
OD 0.25
Thickness 0.016
Material PTFE
ID TOL +-.005
OD TOL +-.005
Quantity

550-114-031

ID 0.141
OD 0.281
Thickness 0.031
Material PTFE
ID TOL +-.005
OD TOL +-.005
Quantity

550-115-031

ID 0.141
OD 0.312
Thickness 0.031
Material PTFE
ID TOL +-.005
OD TOL +-.005
Quantity

550-116-062

ID 0.141
OD 0.343
Thickness 0.062
Material PTFE
ID TOL +-.005
OD TOL +-.005
Quantity

550-117-031

ID 0.141
OD 0.375
Thickness 0.031
Material PTFE
ID TOL +-.005
OD TOL +-.005
Quantity

550-118-031

ID 0.141
OD 0.437
Thickness 0.031
Material PTFE
ID TOL +-.005
OD TOL +-.005
Quantity

550-119-031

ID 0.141
OD 0.5
Thickness 0.031
Material PTFE
ID TOL +-.005
OD TOL +-.005
Quantity

550-12-032

ID 0.049
OD 0.125
Thickness 0.032
Material PTFE
ID TOL +-.005
OD TOL +-.005
Quantity

550-120-031

ID 0.141
OD 0.562
Thickness 0.031
Material PTFE
ID TOL +-.005
OD TOL +-.005
Quantity

550-121-062

ID 0.141
OD 0.625
Thickness 0.062
Material PTFE
ID TOL +-.005
OD TOL +-.005
Quantity

550-122-016

ID 0.15
OD 0.187
Thickness 0.016
Material PTFE
ID TOL +-.005
OD TOL +-.005
Quantity

550-123-016

ID 0.15
OD 0.218
Thickness 0.016
Material PTFE
ID TOL +-.005
OD TOL +-.005
Quantity

550-124-040

ID 0.15
OD 0.234
Thickness 0.04
Material PTFE
ID TOL +-.005
OD TOL +-.005
Quantity

550-125-031

ID 0.15
OD 0.25
Thickness 0.031
Material PTFE
ID TOL +-.005
OD TOL +-.005
Quantity

550-126-031

ID 0.15
OD 0.312
Thickness 0.031
Material PTFE
ID TOL +-.005
OD TOL +-.005
Quantity

550-126-050

ID 0.15
OD 0.312
Thickness 0.05
Material PTFE
ID TOL +-.005
OD TOL +-.005
Quantity

550-127-031

ID 0.15
OD 0.375
Thickness 0.031
Material PTFE
ID TOL +-.005
OD TOL +-.005
Quantity

550-128-031

ID 0.15
OD 0.437
Thickness 0.031
Material PTFE
ID TOL +-.005
OD TOL +-.005
Quantity

550-129-031

ID 0.15
OD 0.5
Thickness 0.031
Material PTFE
ID TOL +-.005
OD TOL +-.005
Quantity

550-13-040

ID 0.05
OD 0.151
Thickness 0.04
Material PTFE
ID TOL +-.005
OD TOL +-.005
Quantity

550-130-062

ID 0.15
OD 0.625
Thickness 0.062
Material PTFE
ID TOL +-.005
OD TOL +-.005
Quantity

550-131-031

ID 0.156
OD 0.281
Thickness 0.031
Material PTFE
ID TOL +-.005
OD TOL +-.005
Quantity

550-132-016

ID 0.156
OD 0.312
Thickness 0.016
Material PTFE
ID TOL +-.005
OD TOL +-.005
Quantity

550-133-016

ID 0.156
OD 0.343
Thickness 0.016
Material PTFE
ID TOL +-.005
OD TOL +-.005
Quantity

550-134-005

ID 0.156
OD 0.375
Thickness 0.005
Material PTFE
ID TOL +-.005
OD TOL +-.005
Quantity

550-135-031

ID 0.156
OD 0.437
Thickness 0.031
Material PTFE
ID TOL +-.005
OD TOL +-.005
Quantity

550-136-016

ID 0.156
OD 0.5
Thickness 0.016
Material PTFE
ID TOL +-.005
OD TOL +-.005
Quantity

550-137-031

ID 0.166
OD 0.5
Thickness 0.031
Material PTFE
ID TOL +-.005
OD TOL +-.005
Quantity

550-138-031

ID 0.171
OD 0.25
Thickness 0.031
Material PTFE
ID TOL +-.005
OD TOL +-.005
Quantity

550-139-031

ID 0.171
OD 0.281
Thickness 0.031
Material PTFE
ID TOL +-.005
OD TOL +-.005
Quantity

550-14-016

ID 0.055
OD 0.125
Thickness 0.016
Material PTFE
ID TOL +-.005
OD TOL +-.005
Quantity

550-140-031

ID 0.171
OD 0.312
Thickness 0.031
Material PTFE
ID TOL +-.005
OD TOL +-.005
Quantity

550-141-031

ID 0.171
OD 0.343
Thickness 0.031
Material PTFE
ID TOL +-.005
OD TOL +-.005
Quantity

550-142-031

ID 0.171
OD 0.375
Thickness 0.031
Material PTFE
ID TOL +-.005
OD TOL +-.005
Quantity

550-143-062

ID 0.171
OD 0.437
Thickness 0.062
Material PTFE
ID TOL +-.005
OD TOL +-.005
Quantity