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 6620-01-119-9239
NSN 4140-01-507-0471
NSN 5996-00-909-5466
NSN 6685-01-039-0701
NSN 5945-01-152-1883
NSN 5920-00-394-9529
NSN 6610-00-575-7933
NSN 4140-01-340-9641
NSN 5950-00-598-9791
NSN 5925-01-025-0322
NSN 6150-00-099-6919
NSN 5996-00-518-4498