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 4140-01-458-8274
NSN 6130-00-274-6351
NSN 5999-01-321-4032
NSN 6620-01-133-4193
NSN 5895-01-109-4052
NSN 5996-01-532-4572
NSN 6240-01-135-3874
NSN 5925-00-681-1044
NSN 4140-00-528-2921
NSN 6220-00-848-8857
NSN 5960-01-617-6345
NSN 6220-00-229-6785