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 6610-01-498-4063
NSN 6620-01-599-2011
NSN 4140-01-589-5955
NSN 6220-01-249-1774
NSN 5920-00-487-4256
NSN 5935-01-097-4866
NSN 5915-01-090-6419
NSN 5915-01-548-7679
NSN 6650-01-277-8273
NSN 6150-01-089-9878
NSN 5998-01-013-5490
NSN 5905-01-249-4703