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 6650-00-554-1457
NSN 6650-00-339-5458
NSN 5915-00-127-2227
NSN 5965-01-411-9933
NSN 2925-00-288-1394
NSN 6150-01-377-4037
NSN 4140-01-445-4935
NSN 4140-00-704-7615
NSN 6645-00-574-9712
NSN 5925-00-946-9423
NSN 6105-01-392-0500
NSN 5990-01-413-2405