Lot of 25 Neoprene Flat Rubber Washers - 1-1/2" OD X 3/4" ID X 1/8" Thickness. Specs: 1-1/2" Outside Diameter, 3/4" Inside Diameter, 1/8" Thickness. Excellent resistance to oil, heat, cold, light, and oxidation. Moderately resistant to ultraviolet light. Highly resistant to weather, water, oils, greases, and solvents. Used for purposes like gaskets, vibration suppression. They provide a durable seal that prevents leaks in a variety of plumbing applications. Whether you need to replace worn-out washers under kitchen faucets, repair leaky outdoor spigots, or install new shower heads, these rubber washers will solve the problem with a snug fit. The package includes 25 washers for an excellent value, giving you plenty of extras on hand for future DIY tasks or emergencies.