A/C Bulkheads
#6 & #10 O-Ring  14-1431
#8 & #10 O-Ring  14-1434
#6 & #8 O-Ring    14-0608


Heater Bulkhead
#10 O-Ring x  5/8 Barb 14-1432

1 1/2" tall x 3 1/8" wide

Warning:  Dimensions shown are face sizes and not recommended for cutting purposes.