NOS weatherstripping in GM package - package is not sealed. Rubber is pliable and fully functional. Still covered with preservative - that's why it appears shiny
group # 14.060
GM# 3762539
NOS parts - mechanical/electrical parts have not been tested, and I will not warranty a 50 year old original GM part. NO returns on an NOS part that fails to function, is installed or used in any way.