Nitrile Rubber Insulation tube, Unslit, Length 1.83, Temp. Range -50 ... , I.D. 6 to 89mm, thickness 6 to 30mm Nitrile Rubber Insulation tube, Unslit, Length 1.83, Temp. Range -50 ... It is an elastomeric rubber based insulation material in the form of sheet and pipe with closed cell structure which doesn’t ... should be protected against distruption and rupture. Elastomeric Nitrile Rubber Insulation tube