Classification: Other optical elements of any material, unmounted, other than such element of glass not optically worked, nesoi
NSN 5925-00-226-1155
NSN 6135-00-816-9052
NSN 6685-01-437-6056
NSN 6220-00-823-6688
NSN 5915-01-183-0081
NSN 4140-01-551-1992
NSN 5945-01-426-8747
NSN 6130-01-600-0031
NSN 6650-01-633-9147
NSN 6610-01-091-7647
NSN 6110-00-161-0132
NSN 6220-00-498-8098