A cylindrical soft metallic crush item used to seal high pressure flared tube connections. It is designed to be inserted between the conical surface of a flared tube fitting and the inner surface of the flared end of the connecting tube.
NSN 5990-01-157-0441
NSN 5925-01-282-7751
NSN 5965-00-964-1756
NSN 4140-01-173-7867
NSN 5950-00-925-1895
NSN 6610-01-643-6652
NSN 6105-01-167-9229
NSN 5965-00-171-1265
NSN 6645-00-300-0401
NSN 6610-01-487-8879
NSN 6145-01-216-2938
NSN 6620-00-909-3984