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 6240-01-530-7241
NSN 6650-00-056-1581
NSN 5996-01-067-8303
NSN 5935-01-597-3085
NSN 5905-01-440-9309
NSN 7035-00-803-3056
NSN 4140-01-329-0454
NSN 5998-01-441-2307
NSN 6220-00-594-8817
NSN 5915-00-234-4286
NSN 6685-01-139-4944
NSN 6135-01-056-4609