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 7035-01-123-8723
NSN 5895-01-341-4660
NSN 2925-00-332-1361
NSN 5950-01-621-6069
NSN 5965-00-804-1374
NSN 5996-01-236-9467
NSN 6110-01-445-1071
NSN 6220-01-608-9546
NSN 5855-01-542-9059
NSN 5960-00-903-2852
NSN 5996-01-451-6815
NSN 5950-01-118-9497