Rubber composition, class sc-415, a1, c1, e3, f1; pad, one; support, one; headrest, 3.750 in. Lg; 0.750 in. H; 3.313 in. W
An item fabricated from a cellular rubber pad, cemented to a rigid or semirigid backplate. It is usually shaped to fit the curvature of the forehead or a single brow of the observer. It is designed to be mounted on sighting devices, such as periscopes, telescope mounts, range finders, and thelike, to protect the observer from vibration and/or shock while sighting.
Classification: Military equipments not identified by kind
NSN 5915-01-406-3847
NSN 5945-01-239-1070
NSN 6240-01-361-8344
NSN 5965-01-168-3255
NSN 5920-01-144-6808
NSN 5895-01-605-5698
NSN 5915-01-395-8688
NSN 6645-01-518-4296
NSN 6645-01-517-0259
NSN 6110-01-122-7343
NSN 6110-01-534-3381
NSN 5960-00-400-9106