5/16" ID Round High Quality Rubber Flat Washers Oil Resistant NBR 3/4" OD 1/8" Thick 12, 24, 48 and 100 Packs Available Material: NBR For other rubber washer options, visit our store Here High quality die cut rubber washers can be used in a number of applications with many types of fasteners. Excellent as a vibration damper, spacers, springs, or gaskets They also support threaded fasteners, particularly in the construction industry. In compressors, they absorb vibration and seal fluid as well as liquid connections. They absorb shocks and insulate electric motors. Rubber washer uses especially benefit plumbing, heating, ventilation, and air conditioning systems, as well as pools, boats, and other aquatic products that come into extensive contact with water. They also insulate against electric charges in electronic and thermal applications. Additionally, rubber washers absorb shock, making them great for use as rubber spacers in machinery with frequently moving parts. No matter the application, rubber washers? nonabrasive qualities ensure scratch-free products throughout their lifetime. High Quality Rubber Spacers 100% Customer Satisfaction Guarantee Fast and Free Shipping