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 5975-01-464-4293
NSN 5960-00-181-0640
NSN 5935-01-383-9564
NSN 4140-01-589-3647
NSN 6685-01-643-5858
NSN 2925-01-560-0517
NSN 6320-01-470-6826
NSN 5996-00-336-3046
NSN 6110-01-400-4207
NSN 6620-01-477-0123
NSN 7035-01-289-0684
NSN 5905-01-371-9106