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 5895-00-759-4966
NSN 5996-01-592-9955
NSN 5950-00-208-6812
NSN 6145-00-279-7136
NSN 6240-00-917-7245
NSN 6645-00-332-2710
NSN 6320-01-561-7179
NSN 5895-01-005-1665
NSN 5895-01-086-6165
NSN 5915-01-207-1416
NSN 5855-01-060-8521
NSN 6110-00-221-8559