Boyesen RAD intake Oring size

k-ris

Salvager
Location
United States
If it is the same as a 48mm dasa intake, this is what I use. I'll send you two by mail at no cost if they work, send me $2 paypal

137 Buna-N O-Ring, 50A Durometer, Round, Black, 2-1/16" ID, 2-1/4" OD, 3/32" Width

from Amazon
 
Thanks. I found one that fits perfect. Its a dash 034 and its 2 1/8 inside by 2 1/4 outside 1/16" diameter.
I got mine local but McMaster has them 9452K12
 
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