A cushion of felt, rubber, or similar material used under a typewriter in order to absorb sound and vibration.
NSN 5985-01-064-5881
NSN 6685-00-410-6391
NSN 6610-00-944-2925
NSN 6220-00-145-1423
NSN 5985-01-076-7044
NSN 5910-01-458-2001
NSN 5925-00-510-6922
NSN 6110-01-535-0167
NSN 6135-00-152-8729
NSN 5998-01-307-5259
NSN 5895-01-239-4955
NSN 5855-01-085-5354