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 5998-01-406-4361
NSN 5920-01-461-2423
NSN 5855-00-631-4565
NSN 5915-01-033-7000
NSN 5999-00-062-5219
NSN 5925-00-282-2459
NSN 6145-01-207-5173
NSN 6620-01-431-9176
NSN 6105-01-223-5400
NSN 5935-01-178-5260
NSN 5910-01-602-6583
NSN 6645-01-288-3300