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 6240-01-123-9040
NSN 5990-00-617-1422
NSN 5930-00-137-8920
NSN 6645-01-419-0471
NSN 6650-01-655-9456
NSN 5915-01-359-8329
NSN 5945-01-435-7689
NSN 5950-01-226-4232
NSN 5975-01-198-0651
NSN 6650-01-221-0034
NSN 5985-00-466-3574
NSN 6685-01-372-7852