Our flat PTFE washers are designed for sealing, insulation, spacing, and mechanical support applications in chemically demanding and high-temperature environments. Manufactured from high-quality polytetrafluoroethylene (PTFE), they provide excellent chemical resistance, low friction, electrical insulation, and reliable dimensional stability.
Golden Collar can manufacture PTFE washers in standard and custom diameters, thicknesses, and configurations according to drawings and application requirements.
Key Features
Excellent Chemical Resistance:
PTFE resists most acids, alkalis, solvents, and aggressive chemicals, making the washers suitable for corrosive industrial environments.
Wide Temperature Range:
Suitable for operating temperatures from approximately -200°C to +260°C, depending on material grade, load, and application conditions.
Low-Friction & Non-Stick Surface:
The smooth PTFE surface helps reduce friction, adhesion, and material buildup between mating components.
Electrical Insulation:
PTFE provides excellent dielectric properties for electrical and electronic insulation applications.
Corrosion & Weather Resistance:
PTFE does not rust or corrode and offers good resistance to moisture, UV exposure, and outdoor environments.
Precision Machined:
Inner diameter, outer diameter, thickness, and other dimensional features can be precisely manufactured for specific sealing or spacing requirements.
Custom Sizes Available:
Custom dimensions, thicknesses, holes, profiles, and PTFE material grades are available according to drawings or OEM requirements.
Applications
- Seals and gasket assemblies
- Electrical insulation
- Mechanical spacers and supports
- Chemical processing equipment
- Pumps and valves
- Industrial machinery
- Aerospace components
- Automotive equipment
- Custom OEM assemblies
Custom Flat PTFE Washers
Golden Collar can manufacture custom flat PTFE washers according to customer drawings and application requirements, including different inner diameters, outer diameters, thicknesses, profiles, and material grades.









