O-ring(rubber o-ring,silicone o-ring,nbr o-ring) 1)durable,collapsible,pressurization 2)high quality, reasonabl DetailsWe ... to every client's requirement.1.MerchandiseO-ring(rubber o-ring,silicone o-ring,nbr o-ring)2. MATERIALasbestos fibre, rubber and heat- ... acid & alkali, gases, alcohols, salt solutions etc. under temperature and pressure.In all, we can provided all sealing materials as long ...