A cylindrical or tubular item designed to maintain alignment of a pin, firing.
Classification: Part and accessories of articles of headings 9301 to 9304, nesoi
NSN 5920-01-227-1877
NSN 5996-00-195-8082
NSN 5915-01-484-9097
NSN 5855-00-446-5921
NSN 6610-01-583-9635
NSN 6145-00-924-8017
NSN 6685-00-549-9784
NSN 5935-00-176-0165
NSN 6130-01-590-4214
NSN 6105-01-377-6284
NSN 4140-01-468-5962
NSN 6620-01-324-7809