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 5996-01-544-7773
NSN 5950-00-547-3690
NSN 5855-01-595-9918
NSN 6650-00-769-3003
NSN 5999-01-621-7403
NSN 5920-01-065-1824
NSN 5960-01-462-7704
NSN 5996-01-428-2807
NSN 6110-00-470-9741
NSN 6685-01-628-5755
NSN 4140-00-421-9772
NSN 6145-01-654-6699