A rounded or cone shaped device, generally made of rubber and used as the stopper for a water closet tank.
NSN 5999-01-468-6504
NSN 5925-00-312-4426
NSN 6130-01-380-8906
NSN 5925-01-390-1332
NSN 5915-00-642-9997
NSN 6685-00-844-6290
NSN 6685-01-491-5015
NSN 6320-01-399-1633
NSN 5910-01-323-7086
NSN 5910-00-232-3798
NSN 5905-01-241-0201
NSN 6650-00-434-0188