A rounded or cone shaped device, generally made of rubber and used as the stopper for a water closet tank.
NSN 6650-01-458-3486
NSN 6685-00-020-5058
NSN 6240-00-244-0483
NSN 5930-01-154-6537
NSN 5910-01-170-4002
NSN 5998-01-055-6896
NSN 6130-01-380-2776
NSN 5835-01-295-9220
NSN 5996-01-411-1841
NSN 6610-01-476-1700
NSN 5990-00-110-1153
NSN 6105-01-649-0377