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 5905-01-218-5967
NSN 6610-01-462-9439
NSN 6110-01-398-1493
NSN 5945-00-116-5676
NSN 5935-01-117-7440
NSN 6610-01-067-4359
NSN 6110-01-435-6375
NSN 5935-00-994-0823
NSN 5905-01-496-5004
NSN 5905-01-232-3918
NSN 6135-01-020-1967
NSN 5835-00-572-7445