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 4140-00-905-8331
NSN 5920-01-053-9797
NSN 5895-00-863-9809
NSN 5855-00-944-0949
NSN 5910-01-496-6654
NSN 6645-01-290-3930
NSN 5985-01-321-0819
NSN 5930-00-422-0825
NSN 6620-00-290-6505
NSN 6610-00-276-8919
NSN 4140-00-519-2781
NSN 5925-01-372-9001