A resilient rubber item, designed to be attached to the viewing aperture of an optical instrument, to maintain proper eye distance and to protect the eye(s) of the observer from stray light, wind, and/or injury due to shock of gun fire or similar disturbances. Excludes visor, periscope.
Classification: Military equipments not identified by kind
NSN 6240-00-137-9540
NSN 6620-01-391-1920
NSN 5930-00-234-8258
NSN 5905-01-141-6633
NSN 5935-00-532-3496
NSN 6145-00-770-4752
NSN 6105-01-462-0766
NSN 6650-01-337-4365
NSN 5965-00-925-1725
NSN 6130-01-043-1794
NSN 6105-00-925-7777
NSN 5990-01-167-3030