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 5855-01-459-1151
NSN 5965-00-081-9412
NSN 2925-00-511-0325
NSN 5915-00-221-2391
NSN 6685-01-175-5844
NSN 5910-01-068-4472
NSN 6610-01-414-7481
NSN 6645-01-544-3581
NSN 7035-01-596-3414
NSN 5945-01-437-0348
NSN 5910-01-167-7740
NSN 5999-01-323-1620