mysterious objects in rubber, for 240z

[datsunnyit]

Hi all ,

anyone know this 3 small rubber parts for 240z ?

how many pieces in one 240z?

where they are located?

http://www.flickr.com/photos/13763559@N05/8083347192/in/photostream

http://www.flickr.com/photos/13763559@N05/8083353445/in/photostream

http://www.flickr.com/photos/13763559@N05/8083348278/in/photostream

part N°1

part N°2

part N°3

for brake drum ?

thanks

[Reverend]

Dont know about the nr3 but i suppose 1 and 2 are drain plugs for floorboards (driver and passenger floor) and possibly for rear deck area too.