What is this? This plastic flat washer is very suitable as a seal for household, bathroom water pipes, automotive oil pipes, gas pipes, faucets, water pipes, hose nuts or garden watering tool accessories. It can be used to seal water, oil, air and other media.What will I get?The nylon flat washers, provided here is in size of: Thickness: 3 mm / 0.12 inch; Diameter: 24 x 45 mm / 0.94 x 1.77 inch (ID*OD); Material: PA66NylonIn the package of: 20 x Nylon Flat WashersIs there any advantages of the product?1. Our round flat washers are made of premium and sturdy nylon with a smooth surface and no burrs. They are insulating, non-magnetic and have high hardness. They are light and durable.2. The standard arc of the nylon flat washer is evenly stressed, has strong sealing, is wear-resistant, corrosion-resistant, high-temperature-resistant, and not easy to rust, and can be used for a long time.3. Nylon washers can play a certain role in isolation and protection by reducing friction, dispersing pressure, and preventing leakage and loosening, thereby extending the service life of the equipment.How to use it?Easy to use and can be used to fix bolts with a diameter smaller than the washer hole.What should  I notice?Please select the appropriate size according to your need.