A cushion of felt, rubber, or similar material used under a typewriter in order to absorb sound and vibration.
NSN 6220-00-025-7743
NSN 7035-01-041-2754
NSN 4140-01-457-2836
NSN 5930-00-777-5730
NSN 5998-00-819-5808
NSN 6150-01-322-1096
NSN 5950-01-646-3124
NSN 5996-00-244-6765
NSN 5910-01-415-9957
NSN 6220-01-113-8210
NSN 6650-00-563-3880
NSN 5855-01-302-9778