Set includes 5 pieces each of the following sizes in 1/8" thickness:
Sizes 3/16", 1/4", 5/16", 3/8", 1/2", 5/8", 3/4", 7/8", and 1".
Parts are made from commercial grade Neoprene Rubber. Tolerances are per standard RMA specification.
Free shipping to continental US only
Standard USS Flat Washer Dimensions
Size Inside Diameter Outside Diameter
3/16" 1/4" 9/16"
1/4" 5/16" 3/4"
5/16" 3/8" 7/8"
3/8" 7/16" 1"
1/2" 9/16" 1 3/8"
5/8" 11/16" 1 3/4"
3/4" 13/16" 2"
7/8" 15/16" 2 1/4"
1" 1- 1/16" 2 1/2"