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 6220-01-370-3302
NSN 6320-00-593-0379
NSN 5998-01-268-1174
NSN 6105-01-116-3203
NSN 6135-01-631-0269
NSN 6240-01-415-5581
NSN 6145-00-327-4770
NSN 5930-01-448-8288
NSN 4140-01-534-6960
NSN 6150-01-111-7786
NSN 6110-01-033-3047
NSN 6110-01-269-0524