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 5920-01-603-7437
NSN 6645-01-452-9495
NSN 5975-01-429-3827
NSN 6150-00-571-3353
NSN 6645-00-208-0796
NSN 6320-00-681-1324
NSN 5835-01-599-1876
NSN 6685-01-159-6352
NSN 4140-01-108-9084
NSN 5945-00-233-5804
NSN 6320-01-207-0636
NSN 6110-01-657-0014