A rounded or cone shaped device, generally made of rubber and used as the stopper for a water closet tank.
NSN 7035-00-188-6674
NSN 5905-00-937-8358
NSN 4140-00-844-9436
NSN 5905-01-171-6755
NSN 6145-01-067-5226
NSN 5855-01-247-9666
NSN 5910-01-079-8833
NSN 5985-01-067-9524
NSN 6650-01-499-4381
NSN 2925-01-069-5324
NSN 6110-01-551-7308
NSN 5950-01-347-7761