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 5945-00-553-9886
NSN 5905-00-551-1279
NSN 7035-01-319-2315
NSN 5998-00-394-7118
NSN 6145-00-174-9344
NSN 6620-01-386-5914
NSN 5965-01-005-6617
NSN 5975-00-153-0050
NSN 5996-01-152-6658
NSN 6240-01-205-4784
NSN 5915-00-084-3502
NSN 6150-01-613-9189