A rounded or cone shaped device, generally made of rubber and used as the stopper for a water closet tank.
NSN 6650-00-927-3391
NSN 6105-01-345-4265
NSN 6110-01-631-6647
NSN 5999-01-005-0290
NSN 5905-00-082-1927
NSN 6645-00-784-4256
NSN 5975-00-394-2545
NSN 6150-01-650-6888
NSN 5945-01-022-0017
NSN 5925-01-495-1071
NSN 5945-01-626-6363
NSN 6685-00-912-1847