New Genuine Mercedes Benz rivets used to secure the dust seals on the left & right panels to seal the doors in position. 
 
Dust seals falling apart or rotting away?
 
Replacing your dust seals after a respray?  
 
It is most likely that you will need to replace some broken  rivets.
 
This part is highlighted as No 170 in the attached Parts Diagram 
 
Will suit the following MB Vehicles:-
W123 Sedan                            (1975 to 1985)
W123 Wagon                           (1977 to 1986)
 
NB:- 10 Required per side
 
Part Nos:- 
A0009902192
0009902192
A000 990 21 92
000 990 21 92
000 990 2192
000-990-21-92
 
Don’t pay $4+ each at the dealer, our price is $2.60 each.
NB:- this item is advertised on other sites and may be sold without notice.
 
Please check you have the correct part number for your vehicle.
 
Most parts for W123 cars available.
 
McStarparts – “Keeping classic Benz’s on the road.”