A cushion of felt, rubber, or similar material used under a typewriter in order to absorb sound and vibration.
NSN 5996-00-963-1352
NSN 6685-00-438-9377
NSN 6240-01-408-6394
NSN 6135-01-472-9011
NSN 5965-01-070-9265
NSN 6610-01-189-3001
NSN 6610-00-419-7844
NSN 5855-01-122-9418
NSN 6650-01-302-6549
NSN 5960-01-201-6316
NSN 5935-01-495-5752
NSN 6220-00-139-9138