Common Sense Washer 91-PS-78522--19 is a clear plastic washer pack of 100 designed for seamless integration with Common Sense fasteners. These durable, corrosion-resistant washers offer lightweight, round plastic protection ideal for outdoor and marine environments. Reusable and reliable, they function well as snap fastener washers for awnings, canopies, and other cloth-to-cloth applications where subtle appearance and durability are essential. Their clear plastic finish makes them perfect for maintaining a clean, unobtrusive look in patio and outdoor living setups.