Parts coded "l" after dash will be lox cleaned in accordance with lox clean spec
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 5905-01-411-8874
NSN 5998-01-422-8706
NSN 6145-00-879-7289
NSN 5925-01-259-8697
NSN 6135-01-461-2915
NSN 6105-01-519-1922
NSN 6620-00-189-0967
NSN 6110-01-257-0580
NSN 6620-01-328-9862
NSN 5905-00-815-2535
NSN 6320-01-421-3777
NSN 5855-01-052-4956