Bonded Seal (Dowty Seal) For 3/8 BSP, 5/8 UNF and M16
Bonded 'dowty' type seal for use on oil and fuel lines to seal adaptors against machined faces. A highly effective type of seal usually giving a better seal than copper/aluminium washers. This size is for 3/8" BSP, 5/8" UNF and M16 threads.