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 5945-01-634-0588
NSN 6620-00-136-3468
NSN 6620-01-171-2505
NSN 6645-00-006-6387
NSN 5910-01-563-3880
NSN 4140-01-470-1359
NSN 6145-00-269-4271
NSN 6130-01-282-4486
NSN 6610-00-834-0713
NSN 6150-01-590-1005
NSN 7035-01-501-5938
NSN 5950-01-543-9019