Brooks Tech; O-RINGS:o-ring kits, anti corrosive coatings, EPDM, protective coatings, seals, silicone neoprene, buna-n, adhesives, vulcanizing and Bonding Adhesives Make it Yourself O-Ring Kits Tech Shield Protective Spray Vulcanize your own O-Rings for any industrial application (dynamic or static) with our easy do-it-yourself kits and bonding adhesives. We offer kits for any standard or custom size o-ring to meet any application that might come up. Make any o-ring you need fast. Tech Shield is a transparent, flexible, non-conductive protection coating that molecularly bonds to all surfaces.