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 5915-01-360-3787
NSN 6135-01-393-4746
NSN 5935-00-893-7481
NSN 5935-01-377-6382
NSN 5990-00-258-0228
NSN 6620-01-542-2689
NSN 6610-00-977-8039
NSN 6130-01-093-8305
NSN 5915-01-644-3673
NSN 6685-01-379-9409
NSN 6145-00-296-0085
NSN 6620-00-081-7899