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 6650-00-466-1697
NSN 6620-00-770-0989
NSN 5950-00-082-1616
NSN 5945-01-044-9519
NSN 6110-00-836-3324
NSN 7035-00-888-7440
NSN 6620-01-391-9829
NSN 7035-00-455-7666
NSN 5905-01-435-4531
NSN 5855-01-267-2751
NSN 6610-01-293-6579
NSN 5965-00-256-8687