A cushion of felt, rubber, or similar material used under a typewriter in order to absorb sound and vibration.
NSN 6135-01-359-0051
NSN 5895-01-450-0193
NSN 6240-01-278-4231
NSN 7035-01-408-8698
NSN 5915-01-292-0436
NSN 6150-01-602-3557
NSN 6650-00-834-9062
NSN 5915-00-007-9826
NSN 5915-00-787-7019
NSN 6320-00-593-0379
NSN 7035-00-937-4970
NSN 6610-01-418-0678