Every rubber washer we stock is defined by three measurements: outside diameter (OD), inside diameter (ID), and thickness. Use the chart below to jump straight to your size - each link shows that size in all seven materials. Not sure how to measure? Read our measuring guide.
Shop by outside diameter (OD)
- 5/16" OD
- 3/8" OD
- 7/16" OD
- 1/2" OD
- 9/16" OD
- 5/8" OD
- 11/16" OD
- 3/4" OD
- 13/16" OD
- 7/8" OD
- 15/16" OD
- 1" OD
- 1-1/8" OD
- 1-1/4" OD
- 1-3/8" OD
- 1-1/2" OD
- 1-5/8" OD
- 1-3/4" OD
- 2" OD
- 2-1/4" OD
- 2-1/2" OD
- 2-3/4" OD
- 3" OD
- 3-1/2" OD
- 4" OD
Shop by inside diameter (ID)
- 1/8" ID
- 3/16" ID
- 1/4" ID
- 5/16" ID
- 3/8" ID
- 7/16" ID
- 1/2" ID
- 9/16" ID
- 5/8" ID
- 3/4" ID
- 7/8" ID
- 1" ID
- 1-1/4" ID
Shop by thickness
Need a size that is not listed, or want it in a specific material? Browse the full catalog or contact us for custom sizing and bulk quotes.