- Non-metallic flat washers.
- Non-metallic shoulder washers.
- Diameters from 1/8 to 1-1/2 inch.
- Washer thickness from 0.015 to 0.125 inches.
- Wide choice of hole sizes, shoulder lengths, and shoulder diameters.

RAF also offers a wide selection of non-metallic washers available in materials such as Nylon, Teflon, Phenolic, Fibre and others. These washers provide good surface protection, deform slightly under pressure to partially seal and secure assemblies, and provide excellent thermal and electrical insulation.