Can any one id this gm parts Number

[C1SS396]

Bought a bunch of NOS parts from a body shop .Can't id this parts number Looks like a truck seal ..
Anyone know what it is ? GM part # 20680006 group # 12.269

Thanks
John

[Salvatore]

I would contact Rick Peters. Mr 70 on the Site.

[Jonesy]

12.269 - Weatherstrip - Retainer, rear compartment Lid (TRUNK)

No numbers show in my books for that

12.269A - has a bunch of station wagon rear gate weatherstrips - Vega, Chevelle, Fullsize.