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 6130-01-526-3419
NSN 5920-01-329-3670
NSN 6135-01-412-8929
NSN 6135-01-162-0943
NSN 6620-00-871-0592
NSN 5945-00-226-5362
NSN 6685-01-388-2569
NSN 5960-01-546-2379
NSN 6645-01-212-9474
NSN 5950-01-322-4926
NSN 5960-01-212-8118
NSN 4140-01-022-3929