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 5915-01-123-6619
NSN 6650-01-565-6977
NSN 6110-01-272-4742
NSN 5835-00-986-5985
NSN 2925-00-099-4030
NSN 6105-00-722-6716
NSN 5945-00-118-8924
NSN 5975-01-288-6678
NSN 6105-01-213-6075
NSN 5920-01-584-6022
NSN 6650-01-094-4663
NSN 5910-01-407-5556