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 6240-01-569-6904
NSN 6110-01-485-0077
NSN 5990-00-416-9831
NSN 5960-01-515-4791
NSN 6320-00-164-4087
NSN 2925-00-594-1157
NSN 5950-01-158-0014
NSN 6620-01-204-9214
NSN 6685-01-350-1713
NSN 6150-01-224-6391
NSN 6650-01-450-7930
NSN 6685-01-551-1293