Check the listing for details. VS-27 Pelicans Patch – Plastic Backing, 4in. Condition: New. Listed at 14.98 USD. VS-27 Pelicans Patch - No Hook and Loop. As the FRS for the East Coast, VS-27 was the gateway to the S-3 Viking. 15 November 1950: established as Anti-Submarine Squadron 27 (VS-27) "Pelicans";. The plastic seal acts as a stabilizer, making it significantly easier to sew onto heavy leather or flight-grade materials without the patch shifting or distorting.