A cushion of felt, rubber, or similar material used under a typewriter in order to absorb sound and vibration.
NSN 5915-01-258-4911
NSN 6220-01-363-9713
NSN 6105-00-987-7935
NSN 5965-00-062-0559
NSN 5930-00-503-2524
NSN 6145-00-907-1095
NSN 5999-01-239-2801
NSN 5935-01-441-8740
NSN 5990-01-316-9477
NSN 5998-01-516-5204
NSN 6685-00-707-4842
NSN 5855-00-933-9978