Item is a two piece o-ring; frame is made of copper; 0-ring is silicone rubber; inside diameter of o-ring is 1.338 inches ; inside diameter of copper frame is 1.348 inches
NSN 5915-01-364-7917
NSN 6610-01-033-2402
NSN 5945-00-945-1590
NSN 6240-00-179-5731
NSN 5998-01-174-3330
NSN 5975-01-472-2159
NSN 6220-01-266-2341
NSN 4140-01-423-1647
NSN 5835-01-406-0513
NSN 6620-00-492-4936
NSN 5835-00-065-6757
NSN 6650-01-399-0628
Last Updated: 08/12/2025