Used on visual acuity chart for vision testing
Paper impregnated or coated with materials sufficiently sensitive to make a permanent record of very faint tracings produced by an electrocardiograph. It is usually rolled.
NSN 5998-00-801-1894
NSN 5920-00-661-0840
NSN 6135-01-022-5427
NSN 5930-00-888-9865
NSN 6130-01-227-2577
NSN 6320-01-176-8367
NSN 4140-00-580-2742
NSN 5999-01-310-4532
NSN 5998-00-212-4406
NSN 6150-01-322-1071
NSN 6135-01-500-0572
NSN 5855-00-198-3197