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 6240-01-314-8245
NSN 2925-01-408-6205
NSN 5996-01-077-9181
NSN 5996-01-025-5683
NSN 7035-00-092-4356
NSN 6645-01-490-5948
NSN 7035-00-946-2642
NSN 6320-01-198-4024
NSN 5990-01-071-8510
NSN 7035-01-181-2705
NSN 5920-00-285-2245
NSN 5835-00-670-2925