An item externally or internally threaded on one end, designed to be attached to the viewing end of an eyepiece. It is used to prevent physical contact of the observers' eye(s) with the eye lens(es) and protect the lens(es) from damage. Excludes eyeshield, optical instrument; and visor (as modified).
Classification: Military equipments not identified by kind
NSN 6320-00-977-3930
NSN 5920-00-089-4130
NSN 5925-00-650-1069
NSN 6240-00-299-9819
NSN 5990-00-704-1643
NSN 6650-00-590-9073
NSN 6240-01-011-2267
NSN 6240-01-422-1878
NSN 5999-00-058-0965
NSN 5895-00-286-3788
NSN 6150-01-229-7638
NSN 6220-00-126-1124