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 6610-00-021-2259
NSN 6650-00-026-8139
NSN 5925-00-073-3507
NSN 6240-00-237-7878
NSN 5930-01-071-9308
NSN 5998-01-303-2781
NSN 6620-01-345-4835
NSN 5895-00-679-9479
NSN 6320-01-141-3791
NSN 5999-01-100-7693
NSN 5965-01-474-5654
NSN 6650-00-573-7131