Profile: Garlock Helicoflex is a provider of sealing solutions for complex applications. Our product line includes ultra flex low-load metal seal, cefilair inflatable seal and Helicoflex spring-energized seals. We supply high performance seals as small as ¼ inch diameter up to 20 or more feet in diameter. Metal o-rings are designed to provide a high sealing level under adverse working conditions whether the medium is gas or liquid.