16SRRW031637318

Enhance the integrity of your assembly with our Sealing and Retaining Washer, designed for optimal performance. With a .640-inch outer diameter and .318-inch inner diameter, this washer is crafted from durable nylon 6.6 material in a natural hue. Perfect for securing 5/16 screws, it ensures a tight seal and reliable retention in various applications. Trust in its quality to meet your sealing and fastening needs efficiently.