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 5910-01-314-9514
NSN 5895-01-232-0793
NSN 5895-01-346-1941
NSN 5930-00-950-6190
NSN 6620-01-118-7588
NSN 5996-00-412-9418
NSN 5905-00-931-7685
NSN 5999-00-070-8175
NSN 6610-00-773-3004
NSN 4140-00-378-3399
NSN 5985-01-634-0635
NSN 6240-00-915-1705