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 6240-01-174-1907
NSN 5960-01-613-6122
NSN 6620-01-435-8672
NSN 2925-00-629-7641
NSN 5910-00-385-1149
NSN 6220-00-138-0589
NSN 4140-01-123-9149
NSN 6105-01-578-6551
NSN 6685-01-277-8339
NSN 5920-01-326-7806
NSN 6110-00-583-3911
NSN 5975-01-047-4132