A rounded or cone shaped device, generally made of rubber and used as the stopper for a water closet tank.
NSN 5945-00-276-9274
NSN 6150-00-197-8431
NSN 6105-00-144-1754
NSN 5925-00-092-0578
NSN
NSN 6645-01-537-1066
NSN 5935-01-367-6156
NSN 6645-00-390-7657
NSN 5998-01-644-3063
NSN 6150-00-950-6430
NSN 5960-01-474-4843
NSN 5835-01-176-5422