- Manufactures of fluid sealing products to an ISO 9002 quality system. Chemstar has manufactured equivalent packings to Garlock, Chesterton, Sepco, Teadit, John Crane, ect. For over 95 years. ChemStar braided packing is equivalent to Garlock, Chesterton, John Crane, Sepco, Teadit, RM, Burgmann, GFO. ISO 9002 certified ...www.chemstarpacking.com