BUTYL (IIR) O-RINGS

Parker’s Butyl (IIR) o-rings are expertly crafted from synthetic rubber, which is a copolymer consisting of isobutylene and isoprene. The unique properties of butyl provide an extremely low gas permeability rating, which makes butyl o-rings an ideally suitable choice for sealing applications within the military industry, particularly in devices such as gas masks and protective clothing. Furthermore, butyl o-rings are utilized extensively in various other industries due to their impressive range of chemical resistance capabilities. You may also encounter butyl o-rings under the names isobutylene-isoprene o-rings or IIR o-rings. At Parker Distributor, we are your reliable butyl o-ring supplier!