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 6110-01-206-3124
NSN 5999-00-919-5488
NSN 6240-01-592-4068
NSN 5998-01-626-9907
NSN 5990-01-065-0492
NSN 5990-00-932-3070
NSN 6620-00-555-3992
NSN 6620-01-163-3329
NSN 5935-01-236-1501
NSN 5915-00-324-4874
NSN 5920-00-445-3585
NSN 6240-01-146-8219