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 6620-00-079-4615
NSN 5975-00-499-0791
NSN 5920-01-076-5467
NSN 5998-01-087-3540
NSN 5910-01-275-5834
NSN 6150-01-173-1041
NSN 6105-01-427-8439
NSN 6650-01-322-6431
NSN 5999-00-997-4099
NSN 5915-00-136-1020
NSN 5960-00-923-2159
NSN 5999-00-956-8841