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 5999-00-408-3717
NSN 6220-00-691-2409
NSN 6240-01-492-2077
NSN 5925-01-555-0702
NSN 6130-01-407-5319
NSN 6240-01-428-9410
NSN 5960-01-167-5879
NSN 6105-01-365-5626
NSN 5965-01-396-7508
NSN 5835-00-880-6477
NSN 6610-01-349-6333
NSN 5999-01-411-5135