A resilient rubber item, designed to be attached to the viewing aperture of an optical instrument, to maintain proper eye distance and to protect the eye(s) of the observer from stray light, wind, and/or injury due to shock of gun fire or similar disturbances. Excludes visor, periscope.
Classification: Military equipments not identified by kind
NSN 6110-01-107-7503
NSN 5910-01-139-6090
NSN 5925-00-706-9975
NSN 5915-00-499-9054
NSN 5985-00-701-6446
NSN 6135-01-391-8539
NSN 5895-01-004-0650
NSN 6645-01-312-8601
NSN 6620-01-646-2751
NSN 6620-01-106-9100
NSN 5935-00-216-7435
NSN 5930-00-769-5947