A cylindrical item specifically designed to hold a lens, reticle, or window in an optical system. Includes eccentric cells and/or rings designed to be rotated within the instrument to shift an optical element to a prescribed position.
Classification: Military equipments not identified by kind
NSN 5895-00-788-1747
NSN 7035-01-300-1599
NSN 5895-01-152-2895
NSN 6220-01-555-8332
NSN 6650-01-468-4681
NSN 7035-01-523-1808
NSN 4140-01-314-5323
NSN 5935-01-350-5174
NSN 5945-00-646-2128
NSN 5965-01-076-8026
NSN 6610-00-496-7842
NSN 6685-01-607-1192