(100) Rubber Washers - 1 1/2" OD x 1" ID x 1/16 Inch - Neoprene Rubber Washers - Endeavor Series (100) Premium Quality - Hard to find - Neoprene Rubber Washers - Endeavor Series Rubber Washers by Primal23 Industrial 1 1/2 Inch O.D. - 1.50" 1 Inch I.D. - 1.0" 1/16 Inch Thickness - .0625" 60 Duro +/-5 | Use for spacers, vibration supression, mounting, metals, counters, robotics