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 5999-01-412-0470
NSN 6130-00-111-7906
NSN 5835-00-757-3558
NSN 6685-00-081-3529
NSN 6620-01-058-6308
NSN 5925-00-983-5666
NSN 5945-01-253-4159
NSN 5985-01-298-2384
NSN 5920-00-421-0991
NSN 4140-00-455-3170
NSN 5990-01-050-7535
NSN 5945-00-796-4597