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 6610-01-317-4859
NSN 5910-01-197-2848
NSN 5930-01-426-9130
NSN 5985-01-469-6310
NSN 6105-00-063-7633
NSN 5965-01-601-3672
NSN 6320-01-582-6752
NSN 5990-01-216-1276
NSN 6150-00-164-8900
NSN 5985-01-415-3866
NSN 5950-01-043-8980
NSN 5960-01-411-5217