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 5930-00-629-0301
NSN 6620-01-250-1692
NSN 5920-01-337-3823
NSN 4140-00-838-1252
NSN 6645-01-440-0755
NSN 6620-01-135-3787
NSN 5925-00-271-8836
NSN 5930-00-920-3117
NSN 5945-00-383-5356
NSN 6610-01-083-1446
NSN 5920-01-429-6775
NSN 5999-01-541-7400